CN212514470U

CN212514470U - Hand-held type spot test liquid ammonia composition instrument

Info

Publication number: CN212514470U
Application number: CN202020798311.8U
Authority: CN
Inventors: 李�浩; 吴磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-02-09
Anticipated expiration: 2030-05-14

Abstract

The utility model discloses a hand-held type short-term test liquid ammonia composition instrument, including polytetrafluoroethylene casing, micro-display ware, collection module, storage module, alarm lamp, the inside central point department of putting of polytetrafluoroethylene casing installs collection module, the central point department of putting at polytetrafluoroethylene casing top installs the end of connecting with electricity, and the top of connecting with electricity the end is fixed with lock nut, be fixed with the alarm lamp on the lateral wall of polytetrafluoroethylene casing bottom, it has the micro-display ware to inlay on the lateral wall at polytetrafluoroethylene casing top, one side of polytetrafluoroethylene casing is equipped with the probe, the cover is equipped with the ceramic grab handle on the lateral wall of probe bottom. The utility model discloses ammonia content, water content, oxygen content in the measurable quantity liquid ammonia, numerical value are accurate to 0.0001%, have not only improved the survey scope of apparatus, have improved the practicality of apparatus, have prolonged the life of apparatus moreover.

Description

Hand-held type spot test liquid ammonia composition instrument

Technical Field

The utility model relates to a composition measuring equipment technical field specifically is a hand-held type spot test liquid ammonia composition instrument.

Background

Ammonia, as an important chemical raw material, is usually pressurized or cooled to obtain liquid ammonia for transportation and storage, which is colorless, easily soluble in water, and volatile liquid, has a strong pungent odor and is corrosive, so that the incidence of chemical accidents is high, and the components of the ammonia need to be precisely detected in the using process.

However, the existing instrument for rapidly determining the liquid ammonia component still has certain problems, and the specific problems are as follows:

1. the general rapid measuring instrument can only be used for detecting a certain factor, is inconvenient to replace according to the actual measuring requirement, and has a relatively narrow measuring range;

2. the prior rapid measuring instrument lacks functions of timely storage, periodic timing, warning and the like in the data acquisition and processing processes, thereby greatly reducing the practical performance;

3. due to the high corrosivity of the liquid ammonia, the detection needle of the rapid determination instrument has great destructiveness, and the conventional rapid determination instrument is short in service life because of lack of an effective protection structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hand-held type spot test liquid ammonia composition instrument to solve among the above-mentioned background art the survey scope of proposing the device relatively narrower, the practicality is not enough, life lacks the guarantee problem.

In order to achieve the above object, the utility model provides a following technical scheme: a hand-held instrument for rapidly determining liquid ammonia components comprises a polytetrafluoroethylene shell, a micro display, an alarm, an acquisition module and a timer, the central position in the polytetrafluoroethylene shell is provided with an acquisition module, one side of the top of the polytetrafluoroethylene shell is provided with a memory, the other side of the top of the polytetrafluoroethylene shell is provided with a timer, an alarm is fixed on the outer side wall of the bottom of the polytetrafluoroethylene shell, a micro display is embedded on the outer side wall of the top of the polytetrafluoroethylene shell, a control panel is arranged on the outer side wall of the middle part of the polytetrafluoroethylene shell, and the output of the inside PLC controller of control panel respectively with the input electric connection of micro-display, alarm and memory, the input of the inside PLC controller of control panel respectively with the output electric connection of collection module, timer, one side of polytetrafluoroethylene casing is equipped with the probe needle.

Preferably, the central position department at polytetrafluoroethylene casing top installs the end of connecting electricity, and the bottom of connecting the end of electricity is connected with acquisition module's input electricity, and the top of connecting the end of electricity simultaneously is fixed with lock nut.

Preferably, the top of polytetrafluoroethylene casing is equipped with long wire, and the both ends of long wire all are fixed with the hickey, and the hickey is kept away from the one end of long wire and is connected with the bottom of probe, lock nut's top threaded connection respectively.

Preferably, a dry battery is installed at the bottom of the polytetrafluoroethylene shell, and the output end of the dry battery is electrically connected with the input end of the control panel.

Preferably, the outer side wall of the bottom of the probe is sleeved with a ceramic grab handle.

Preferably, the inside central point department of putting of probe is equipped with the conducting rod, and the parcel has the insulating layer on the lateral wall of conducting rod, and the top of conducting rod extends to the outside of insulating layer, and the surface electroplating of insulating layer has the polymer protective layer simultaneously.

Compared with the prior art, the beneficial effects of the utility model are that: the instrument for rapidly measuring the liquid ammonia components not only improves the measuring range of the rapid measuring instrument, improves the practical performance of the rapid measuring instrument, but also prolongs the service life of the rapid measuring instrument;

1. the electric connection end is arranged at the top of the polytetrafluoroethylene shell, the locking nut is fixed at the top end of the electric connection end, the long lead is arranged at the top of the polytetrafluoroethylene shell, and the threaded interfaces are fixed at the two ends of the long lead, so that the function of facilitating installation and replacement of the rapid measuring instrument is realized, and the measuring range of the rapid measuring instrument is expanded;

2. the acquisition module, the memory and the timer are arranged in the polytetrafluoroethylene shell, the alarm and the micro display are fixed on the outer side wall of the polytetrafluoroethylene shell, and the probe and the long lead are arranged on one side of the polytetrafluoroethylene shell, so that the functions of automatic acquisition, storage, timing and warning of the rapid measurement instrument are realized, and the practicability of the rapid measurement instrument is improved;

3. through the bottom suit pottery grab handle at the probe to establish the conducting rod through the inside at the probe, establish insulating layer, polymer protective layer on the lateral wall of conducting rod in proper order, realized multiple protective structure of rapid survey instrument self, thereby prolonged the life of rapid survey instrument.

Drawings

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

FIG. 2 is a schematic structural view of the cross section of the present invention;

FIG. 3 is a schematic cross-sectional view of the probe according to the present invention;

fig. 4 is a schematic diagram of the system framework structure of the present invention.

In the figure: 1. a polytetrafluoroethylene shell; 2. a control panel; 3. a micro display; 4. a long wire; 5. a probe pin; 6. a ceramic grip; 7. a threaded interface; 8. an alarm; 9. an acquisition module; 10. a memory; 11. connecting the electric terminal; 12. locking the nut; 13. a timer; 14. Dry batteries; 15. a polymer protective layer; 16. an insulating layer; 17. a conductive 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. 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.

Referring to fig. 1-4, the present invention provides an embodiment: a hand-held liquid ammonia composition rapid determination instrument comprises a polytetrafluoroethylene shell 1, a micro display 3, an alarm 8, an acquisition module 9 and a timer 13, wherein a dry battery 14 is installed AT the bottom of the polytetrafluoroethylene shell 1, the output end of the dry battery 14 is electrically connected with the input end of a control panel 2 and is used for power supply, the acquisition module 9 is installed AT the central position inside the polytetrafluoroethylene shell 1, the type of the acquisition module 9 can be ADAM-4000, an electric connection end 11 is installed AT the central position of the top of the polytetrafluoroethylene shell 1, the bottom end of the electric connection end 11 is electrically connected with the input end of the acquisition module 9, a locking nut 12 is fixed AT the top end of the electric connection end 11 and is used for transmitting electric signals and facilitating installation and locking, a memory 10 is arranged AT one side of the top of the polytetrafluoroethylene shell 1, the type of the memory 10 can be AT24C04, the timer 13 is arranged AT the other side of the top, the type of the timer 13 can be YS1350, an alarm 8 is fixed on the outer side wall of the bottom of the polytetrafluoroethylene shell 1, the type of the alarm 8 can be FU-JS001, the micro display 3 is embedded on the outer side wall of the top of the polytetrafluoroethylene shell 1, the type of the micro display 3 can be FC1440, a control panel 2 is arranged on the outer side wall of the middle part of the polytetrafluoroethylene shell 1, the type of the control panel 2 can be DL203, the output end of a PLC (programmable logic controller) in the control panel 2 is respectively electrically connected with the micro display 3, the alarm 8 and the input end of a memory 10, the input end of the PLC in the control panel 2 is respectively electrically connected with an acquisition module 9 and the output end of the timer 13, a detection needle 5 is arranged on one side of the polytetrafluoroethylene shell 1, a conductive rod 17 is arranged at the central position in the detection needle 5, and an insulating layer 16 is wrapped on the outer side, and the top of conducting rod 17 extends to the outside of insulating layer 16, the surface electroplating of insulating layer 16 has polymer protective layer 15 simultaneously, be used for insulating conducting rod 17, the anticorrosion protection, the cover is equipped with ceramic grab handle 6 on the lateral wall of probe 5 bottom, be convenient for handheld, the top of polytetrafluoroethylene casing 1 is equipped with long wire 4, the both ends of long wire 4 all are fixed with hickey 7, and hickey 7 keep away from the one end of long wire 4 respectively with the bottom of probe 5, the top threaded connection of lock nut 12, be used for the installation of long wire 4.

The working principle is as follows: when in use, firstly, the corresponding probe needle 5 and the long lead 4 are selected according to the target (ammonia content, water content and dissolved oxygen content) and the actual environment to be measured, the assembly of each component is completed through the connection relation between the threaded interface 7 and the locking nut 12, at the moment, the dry battery 14 supplies power to the electric guide pole 17 by controlling the control panel 2, then the ceramic grab handle 6 is held by a hand, the probe needle 5 is inserted into the liquid ammonia solution, the electrons released by the electric guide pole 17 react with the liquid ammonia solution, the acquisition module 9 converts the electric signals into data through the long lead 4 and the electric connection terminal 11 and transmits the data into the PLC controller inside the control panel 2, the detection result is transmitted to the micro display 3 for displaying and backup inside the memory 10 after analysis and treatment, if the detection does not reach the standard (the ammonia content is more than 99.995% and not less than 99.6%, and the water content is more than 0.2%), then 8 autoalarms of alarm, in addition, according to the in-service use demand, write into the timing cycle (generally half a year at least once) through control panel 2 to the inside of timer 13 in the use, when reaching the laundry and detect the cycle, then 8 autoalarms of alarm, the suggestion operation, and this spot test liquid ammonia composition instrument adopts polytetrafluoroethylene casing 1, probe 5 is equipped with ceramic grab handle 6, polymer protective layer 15, the triple protective structure of insulating layer 16, can effectively carry out anticorrosive, insulating, the whole work of this spot test liquid ammonia composition instrument is finally accomplished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a hand-held type short-term test liquid ammonia composition instrument, includes polytetrafluoroethylene casing (1), control panel (2), micro display (3), alarm (8), collection module (9) and timer (13), its characterized in that: the central position of the inside of the polytetrafluoroethylene shell (1) is provided with an acquisition module (9), one side of the top of the polytetrafluoroethylene shell (1) is provided with a memory (10), the other side of the top of the polytetrafluoroethylene shell (1) is provided with a timer (13), the outer side wall of the bottom of the polytetrafluoroethylene shell (1) is fixed with an alarm (8), the outer side wall of the top of the polytetrafluoroethylene shell (1) is inlaid with a micro display (3), the outer side wall of the middle part of the polytetrafluoroethylene shell (1) is provided with a control panel (2), the output end of a PLC controller inside the control panel (2) is respectively electrically connected with the input ends of the micro display (3), the alarm (8) and the memory (10), and the input end of the PLC controller inside the control panel (2) is respectively electrically connected with the output ends of the acquisition module (9) and the timer (13), one side of the polytetrafluoroethylene shell (1) is provided with a probe needle (5).

2. The hand-held apparatus for rapidly determining liquid ammonia composition of claim 1, wherein: the central point department of putting at polytetrafluoroethylene casing (1) top installs and connects electrical end (11), and connects the bottom of electrical end (11) and the input electricity of collection module (9) and be connected, connects the top of electrical end (11) simultaneously and be fixed with lock nut (12).

3. The hand-held apparatus for rapidly determining liquid ammonia composition of claim 2, wherein: the top of polytetrafluoroethylene casing (1) is equipped with long wire (4), and the both ends of long wire (4) all are fixed with hickey (7), and hickey (7) keep away from the one end of long wire (4) respectively with the bottom of probe (5), the top threaded connection of lock nut (12).

4. The hand-held apparatus for rapidly determining liquid ammonia composition of claim 1, wherein: a dry battery (14) is installed at the bottom of the polytetrafluoroethylene shell (1), and the output end of the dry battery (14) is electrically connected with the input end of the control panel (2).

5. The hand-held apparatus for rapidly determining liquid ammonia composition of claim 1, wherein: the outer side wall of the bottom of the detection needle (5) is sleeved with a ceramic grab handle (6).

6. The hand-held apparatus for rapidly determining liquid ammonia composition of claim 1, wherein: the inside central point department of putting of probe (5) is equipped with conducting rod (17), and the parcel has insulating layer (16) on the lateral wall of conducting rod (17), and the top of conducting rod (17) extends to the outside of insulating layer (16), and the surface electroplating of insulating layer (16) has polymer protective layer (15) simultaneously.