CN214539368U

CN214539368U - Free calcium oxide tester for cement

Info

Publication number: CN214539368U
Application number: CN202120685723.5U
Authority: CN
Inventors: 陈龙
Original assignee: Shanghai Haocheng Concrete Co ltd
Current assignee: Shanghai Haocheng Concrete Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-10-29
Anticipated expiration: 2031-04-02

Abstract

The application relates to a free calcium oxide determinator for cement, which comprises a machine body and electrodes; the machine body is provided with a cleaning cylinder for the electrode to be inserted; the inner side wall of the cleaning cylinder is rotatably connected with at least two rotating shafts; an elastic cleaning sleeve is coaxially sleeved on the outer side wall of the rotating shaft, and when the electrode is inserted into the cleaning cylinder, the electrode drives the elastic cleaning sleeve to rotate; the inner side walls opposite to the cleaning cylinder are provided with through holes in a penetrating manner, and the through holes extend along the axial direction of the rotating shaft; the peripheral side of the elastic cleaning sleeve is abutted against the edge of the through hole. This application improves the problem that electrode cleanliness influences the measuring result.

Description

Free calcium oxide tester for cement

Technical Field

The application relates to the field of cement quality detection equipment, in particular to a free calcium oxide determinator for cement.

Background

The free calcium oxide is the main index for measuring cement quality and clinker calcining thermal regulation, and the calcium oxide measurer adopts glycol extraction benzoic acid direct titration method, and under specific conditions, only 3 min is needed, and the content of free calcium oxide can be quickly and accurately measured. Can be applied to production control of cement plants, building materials, scientific research units, teaching buildings of universities and colleges, and the like.

Among the correlation technique, the calcium oxide apparatus mainly includes the organism, magnetic stirrers and electrode, place the test container in on the magnetic stirrers when experimental, the temperature control of test container is at the uniform temperature through magnetic stirrers cooperation temperature control system, add ethylene glycol and cement sample in to the test container, the stirring that will have magnetism this moment is placed in the test container, make the stirring in the magnetic stirrers drive the test container rotate, thereby make the stirring drive ethylene glycol and cement sample mixing reaction, put into the test container with the electrode after the reaction finishes, can indirectly measure the free calcium oxide content in the cement through the measurement to solution conductivity.

With respect to the related art in the above, the inventors consider that the cleanliness of the electrode has a large influence on the accuracy of the measurement result when the calcium oxide meter is used.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that electrode cleanliness influences the measuring result, the application provides a free calcium oxide of cement apparatus.

The application provides a free calcium oxide determinator of cement adopts following technical scheme:

a cement free calcium oxide tester comprises a machine body and electrodes; the machine body is provided with a cleaning cylinder for the electrode to be inserted; the inner side wall of the cleaning cylinder is rotatably connected with at least two rotating shafts; an elastic cleaning sleeve is coaxially sleeved on the outer side wall of the rotating shaft, and when the electrode is inserted into the cleaning cylinder, the electrode drives the elastic cleaning sleeve to rotate; the inner side walls opposite to the cleaning cylinder are provided with through holes in a penetrating manner, and the through holes extend along the axial direction of the rotating shaft; the peripheral side of the elastic cleaning sleeve is abutted against the edge of the through hole.

By adopting the technical scheme, after the machine body measures the content of free calcium oxide in the test container, the electrode is pulled out of the test container, then the electrode is inserted into the cleaning cylinder, and in the process of inserting the cleaning cylinder, the elastic cleaning sleeve rotates, and the elastic cleaning sleeve erases dirt attached to the surface of the electrode. Because the elastic cleaning sleeve is abutted against the edge of the through hole, the elastic cleaning sleeve scrapes the edge of the through hole in the rotating process of the elastic cleaning sleeve, and the self-cleaning effect of the elastic cleaning sleeve is realized. Through the clean cover of elasticity and perforation, the clean dirt that adheres to in the electrode surface of cover of elasticity to when the electrode inserts or takes out from clean section of thick bamboo, the clean cover of elasticity lasts the cleanness to the surface of electrode, improves the clean effect of the clean cover of elasticity, improves the problem that electrode cleanliness influences measuring result, and the clean cover of elasticity rotates the edge of scraping the perforation on the other hand, realizes the automatically cleaning effect of the clean cover of elasticity, improves the clean efficiency of the clean cover of elasticity to the electrode.

Optionally, the side wall of the machine body is rotatably connected with a rotating base; the cleaning cylinder is arranged on one side of the rotating base, which deviates from the machine body.

By adopting the technical scheme, in the process that the electrode is inserted into the cleaning barrel, a detection person rotates the cleaning barrel, the cleaning effect of the elastic cleaning sleeve on the cleaning electrode is improved, the risk that dirt is attached to the surface of the electrode is reduced, and the problem that the cleanliness of the electrode affects the measurement result is solved.

Optionally, the cleaning cylinder is inserted into the rotating base.

Through adopting above-mentioned technical scheme, the detection personnel of being convenient for will clean a section of thick bamboo and rotating base separation to it will clean a section of thick bamboo to be convenient for detection personnel, improves the cleanliness factor of cleaning a section of thick bamboo.

Optionally, a through hole for the rotating shaft to rotatably penetrate is formed in the side wall of the cleaning cylinder; both ends of the rotating shaft penetrate through the through holes; both ends of the rotating shaft are in threaded connection with rotating pieces; the rotating sheet is rotatably connected to the outer side wall of the cleaning cylinder; the elastic cleaning sleeve and the rotating shaft are in mutual rotating connection.

Through adopting above-mentioned technical scheme, to clean a section of thick bamboo and rotating base separation back, the measurement personnel will rotate the piece and screw down from the tip of pivot, alright take out a clean section of thick bamboo with the pivot, then break away from the inner chamber of a clean section of thick bamboo with the clean cover of elasticity, measurement personnel alright clear up or change the clean cover of elasticity, improve the cleanliness factor of the clean cover of elasticity to improve the clean effect of the clean electrode of the clean cover of elasticity.

Optionally, the cleaning cylinder is connected with a scraping blade in a sliding manner along the length direction of the perforation; the side wall of the scraping blade is connected with the edge of the through hole in a sliding mode, and the edge of the through hole is abutted to the elastic cleaning sleeve.

Through adopting above-mentioned technical scheme, when clean a clean section of thick bamboo, the scraper of sliding, alright will be attached to the filth removal at perforation edge to be convenient for the clean section of thick bamboo of detection personnel, improve the cleanliness factor of clean section of thick bamboo.

Optionally, a material receiving groove body communicated with the through hole is fixed on the outer side wall of the cleaning barrel.

Through adopting above-mentioned technical scheme, the clean cover of elasticity is scraped in the filth at perforation edge, and through piling up the back, partial filth will drop in connecing the silo internal, reduces the risk that the filth dropped in the organism.

Optionally, a guide hopper for guiding the electrode to be inserted into the inner cavity of the cleaning cylinder is arranged at the end part of the cleaning cylinder; the guide hopper is communicated with the inner cavity of the cleaning cylinder.

Through adopting above-mentioned technical scheme, through the guide fill, improve the electrode and insert the efficiency in the clean section of thick bamboo to improve the clean efficiency of a clean section of thick bamboo counter electrode.

Optionally, the guide bucket is inserted into an end of the cleaning cylinder.

Through adopting above-mentioned technical scheme, the detection personnel of being convenient for will guide to fight and clean a section of thick bamboo separation to be convenient for guide the cleanness of fighting, improve the cleanliness factor that the guide was fought.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the elastic cleaning sleeve and the perforation, on one hand, the elastic cleaning sleeve cleans dirt attached to the surface of the electrode, and when the electrode is inserted into or pulled out of the cleaning cylinder, the elastic cleaning sleeve continuously cleans the surface of the electrode, so that the cleaning effect of the elastic cleaning sleeve is improved, the problem that the electrode cleanliness affects the measurement result is solved, on the other hand, the elastic cleaning sleeve rotates to scrape the edge of the perforation, the self-cleaning effect of the elastic cleaning sleeve is realized, the cleaning efficiency of the elastic cleaning sleeve on the electrode is improved, the frequency of cleaning the elastic cleaning sleeve is reduced, and therefore the waste of water resources is reduced, and the electrode cleaning sleeve is green and environment-friendly;

2. by rotating the base, the cleaning effect of the elastic cleaning sleeve for cleaning the electrode is improved, the risk that dirt is attached to the surface of the electrode is reduced, and the problem that the cleanliness of the electrode affects the measurement result is solved;

3. through the guide hopper, the efficiency of inserting the electrode into the cleaning cylinder is improved, and therefore the cleaning efficiency of the cleaning cylinder on the electrode is improved.

Drawings

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

FIG. 2 is a schematic structural diagram of a cleaning cylinder and a rotating shaft according to an embodiment of the present application.

Fig. 3 is an enlarged view of a portion a of fig. 2.

Description of reference numerals: 1. a body; 11. a through hole; 12. perforating; 2. an electrode; 3. rotating the base; 4. a cleaning cartridge; 5. a guide hopper; 6. a rotating shaft; 7. a rotating sheet; 8. an elastic cleaning sleeve; 9. a material receiving groove body; 10. scraping a blade; 101. and (4) caulking grooves.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses free calcium oxide determinator of cement. Referring to fig. 1, the free calcium oxide determinator of cement includes organism 1 and electrode 2, and the top of organism 1 is rotated and is connected with rotating base 3, and rotating base 3 deviates from organism 1 one side and pegs graft and has a clean section of thick bamboo 4, and the shape of a clean section of thick bamboo 4 is the tubular structure of cuboid, and clean section of thick bamboo 4 supplies power 2 to peg graft, and clean section of thick bamboo 4 keeps away from the one end of rotating base 3 and pegs graft and have guide electrode 2 to insert the guide of clean section of thick bamboo 4 inner chamber and fight 5. When the electrode 2 is inserted into the inner cavity of the cleaning cylinder 4, the cleaning cylinder 4 cleans dirt attached to the surface of the electrode 2.

Referring to fig. 2, specifically, the inner side wall of the cleaning cylinder 4 is rotatably connected with three sets of rotating shafts 6, and the three sets of rotating shafts 6 are arranged at equal intervals along the axial direction of the cleaning cylinder 4. Two rotating shafts 6 are arranged in each group of rotating shafts 6, and the rotating shafts 6 of two groups are expanded and described. The relative inside wall of a clean section of thick bamboo 4 runs through to be offered and supplies pivot 6 to rotate the through-hole 11 of wearing to establish, and the both ends of pivot 6 pass through-hole 11 respectively and extend the lateral wall of a clean section of thick bamboo 4, and the axis of two pivot 6 is on same horizontal plane and parallel to each other, and the tip threaded connection that pivot 6 is located outside a clean section of thick bamboo 4 has rotor plate 7, and rotor plate 7 rotates and connects in the lateral wall of a clean section of thick bamboo 4.

Referring to fig. 1 and 2, the rotating shaft 6 is coaxially sleeved with an elastic cleaning sleeve 8, the elastic cleaning sleeve 8 can be made of sponge or silica gel, and the elastic cleaning sleeve 8 can rotate relative to the rotating shaft 6. The peripheral sides of the elastic cleaning sleeves 8 of the two rotating shafts 6 are in contact with each other, and the peripheral sides of the two elastic cleaning sleeves 8 may not be in contact in other embodiments as long as the gap between the two elastic cleaning sleeves 8 is smaller than the diameter of the electrode 2. When the electrode 2 is inserted into the inner cavity of the cleaning cylinder 4, the electrode 2 passes through the gap between the two elastic cleaning sleeves 8, and along with the electrode 2 going deep into the inner cavity of the cleaning cylinder 4, the electrode 2 drives the elastic cleaning sleeves 8 to rotate, and the elastic cleaning sleeves 8 wipe off the dirt attached to the surface of the electrode 2.

Referring to fig. 2 and 3, the inner side walls of the cleaning cylinder 4 opposite to each other are provided with a square through hole 12, the through holes 12 extend in the axial direction of the rotating shaft 6, and the peripheral side of the elastic cleaning sleeve 8 abuts against the edge of the through holes 12. The outer side wall of the cleaning barrel 4 is obliquely fixed with a material receiving groove body 9 communicated with the through hole 12, and the material receiving groove body 9 is positioned at the edge of the through hole 12 close to the rotating base 3. When the elastic cleaning sleeve 8 rotates, the periphery of the elastic cleaning sleeve 8 scratches the edge of the through hole 12, and dirt adhered to the periphery of the elastic cleaning sleeve 8 is scraped in the material receiving groove body 9, so that the self-cleaning effect of the elastic cleaning sleeve 8 is realized.

Referring to fig. 2 and 3, the edge of the cleaning cylinder 4 located at the through hole 12 is connected with a scraping blade 10 in a sliding manner, the scraping blade 10 slides along the length direction of the through hole 12, one side of the scraping blade 10 facing the guide hopper 5 is provided with an embedding groove 101 for embedding the edge of the through hole 12, the scraping blade 10 is limited to fall out of the through hole 12, the side wall of the scraping blade 10 is connected to the edge of the through hole 12 abutted to the elastic cleaning sleeve 8 in a sliding manner, the edge of the scraping blade 10 located at the two ends of the inner cavity of the cleaning cylinder 4 is provided with an arc transition, and the risk that the scraping blade 10 interferes with the rotation of the elastic cleaning sleeve 8 is reduced. The blade 10 is provided to slide the blade 10 during subsequent cleaning of the cleaning cylinder 4 to facilitate scraping of contaminants remaining at the edges of the perforations 12.

The implementation principle of the cement free calcium oxide tester in the embodiment of the application is as follows: after the machine body 1 measures the content of free calcium oxide in the test container, a detector draws the electrode 2 away from the test container, then inserts the electrode 2 into the cleaning cylinder 4, and the electrode 2 gradually slides into the inner cavity of the cleaning cylinder 4 under the guidance of the guide hopper 5. The in-process of a clean section of thick bamboo 4 is inserted with electrode 2 to the testing personnel, and elasticity cleaning sleeve 8 rotates, and elasticity cleaning sleeve 8 will be attached to the filth on electrode 2 surface and erase, and elasticity cleaning sleeve 8 scrapes the edge of perforation 12, and the filth is piled up in the material receiving tank body 9. And in the process of inserting the electrode 2 into the cleaning cylinder 4, the detection personnel rotate the cleaning cylinder 4 at the same time, so that the elastic cleaning sleeve 8 cleans the peripheral side of the electrode 2, and the cleaning effect of the elastic cleaning sleeve 8 on the cleaning electrode 2 is improved.

When the cleaning barrel 4 needs to be cleaned, the cleaning barrel 4 is firstly pulled away from the rotary base 3, then the guide hopper 5 is pulled away from the cleaning barrel 4, then the rotating sheet 7 is screwed off from the two ends of the rotating shaft 6, the rotating shaft 6 can be pulled away from the cleaning barrel 4, the elastic cleaning sleeve 8 is taken out from the inner cavity of the cleaning barrel 4, and the parts can be cleaned or replaced one by one.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A cement free calcium oxide tester is characterized in that: comprises a body (1) and an electrode (2); the machine body (1) is provided with a cleaning cylinder (4) for the electrode (2) to be inserted; the inner side wall of the cleaning cylinder (4) is rotatably connected with at least two rotating shafts (6); an elastic cleaning sleeve (8) is coaxially sleeved on the outer side wall of the rotating shaft (6), and when the electrode (2) is inserted into the cleaning cylinder (4), the electrode (2) drives the elastic cleaning sleeve (8) to rotate; through holes (12) are formed in the inner side walls of the cleaning cylinder (4) in a penetrating mode, and the through holes (12) extend in the axial direction of the rotating shaft (6); the peripheral side of the elastic cleaning sleeve (8) is abutted against the edge of the through hole (12).

2. The apparatus for measuring free calcium oxide in cement according to claim 1, wherein: the side wall of the machine body (1) is rotatably connected with a rotating base (3); the cleaning cylinder (4) is arranged on one side of the rotating base (3) departing from the machine body (1).

3. The apparatus for measuring free calcium oxide in cement according to claim 2, wherein: the cleaning cylinder (4) is inserted into the rotating base (3).

4. The cement free calcium oxide tester as claimed in claim 3, wherein: a through hole (11) for the rotating shaft (6) to rotatably penetrate is formed in the side wall of the cleaning cylinder (4); both ends of the rotating shaft (6) penetrate through the through holes (11); both ends of the rotating shaft (6) are in threaded connection with rotating pieces (7); the rotating sheet (7) is rotatably connected to the outer side wall of the cleaning cylinder (4); the elastic cleaning sleeve (8) and the rotating shaft (6) are in mutual rotating connection.

5. The apparatus for measuring free calcium oxide in cement according to claim 1, wherein: the cleaning cylinder (4) is connected with a scraping blade (10) in a sliding manner along the length direction of the through hole (12); the side wall of the scraping blade (10) is connected with the edge of the through hole (12) which is abutted with the elastic cleaning sleeve (8) in a sliding mode.

6. The apparatus for measuring free calcium oxide in cement according to claim 1, wherein: and a material receiving groove body (9) communicated with the through hole (12) is fixed on the outer side wall of the cleaning barrel (4).

7. The apparatus for measuring free calcium oxide in cement according to claim 1, wherein: a guide hopper (5) for guiding the electrode (2) to be inserted into the inner cavity of the cleaning cylinder (4) is arranged at the end part of the cleaning cylinder (4); the guide hopper (5) is communicated with the inner cavity of the cleaning cylinder (4).

8. The apparatus for measuring free calcium oxide in cement according to claim 7, wherein: the guide hopper (5) is inserted into the end of the cleaning cylinder (4).