CN215003653U

CN215003653U - Safety and stability protection device for chemical instrument

Info

Publication number: CN215003653U
Application number: CN202121517819.7U
Authority: CN
Inventors: 高婷; 贾红旺; 潘磊; 曹宇翔; 洪鹏斐
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2021-12-03
Anticipated expiration: 2031-07-05

Abstract

The utility model discloses a chemical instrumentation safety and stability protection device, including adjustment mechanism, compensation mechanism and protection mechanism, adjustment mechanism includes unable adjustment base and connection outer tube, unable adjustment base and spread groove fixed connection, the spread groove rotates with No. two connectors to be connected, connect outer tube and slider fixed connection No. one, and connect the outer tube and be connected inner tube sliding connection, connect inner tube and connecting plate fixed connection No. one. The impact force is weakened through compression of the second telescopic rod and the fourth spring, and meanwhile, the impact force is fully absorbed and weakened through the compression of the second connecting plate and the compression of the fifth spring, so that the instrument body is protected.

Description

Safety and stability protection device for chemical instrument

Technical Field

The utility model belongs to the technical field of the chemistry instrument and specifically relates to a chemistry instrument safety and stability guarantee device.

Background

With the large-capacity thermal power and nuclear power installed unit in China, higher requirements are provided for the precision and the sensitivity of various monitoring chemical instruments in the system, but most power stations only pursue to adopt the monitoring chemical instruments with higher precision and higher cost, the situations of unstable measurement, fluctuation, easy interference on signal acquisition and accumulation, inconvenience in installation and the like often occur when the chemical instruments are used, the automatic production is influenced, the function of convenient installation is realized through the arrangement of a safety and stability protection device, and the stability of the chemical instruments in use is ensured.

Traditional chemical instrumentation is installing the use in-process, and the striking that receives external article easily leads to the instrument to damage, influences production, and traditional chemical instrumentation lacks the adjustment measure when the installation simultaneously, leads to instrument installation difficulty, and the instrument receives the deformation influence of pipeline easily when using in addition, and when the stress that pipeline expend with heat and contract with cold produced was too big, can lead to the instrument to damage. Therefore, a safety and stability protection device for a chemical instrument is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a chemical instrumentation safety and stability device is provided in this embodiment for solve among the prior art traditional chemical instrumentation and installing the use in-process, the striking that receives external article easily leads to the instrument to damage, influence production, traditional chemical instrumentation lacks the regulation measure when the installation, lead to the instrument installation difficulty, and the instrument receives the deformation influence of pipeline when using easily moreover, when the stress that pipeline expend with heat and contract with cold produced is too big, can lead to the problem that the instrument damaged.

According to one aspect of the utility model, a chemical instrument safety and stability protection device is provided, which comprises an adjusting mechanism, a compensation mechanism and a protection mechanism, wherein the adjusting mechanism comprises a fixed base and an outer connecting pipe, the fixed base is fixedly connected with a connecting groove, the connecting groove is rotationally connected with a second connector, the outer connecting pipe is fixedly connected with a first slider, the outer connecting pipe is slidably connected with an inner connecting pipe, and the inner connecting pipe is fixedly connected with a first connecting plate;

the compensation mechanism comprises a sliding chute, a first telescopic rod, a first spring, a first connector, a connecting ring and a third spring, the sliding chute is in sliding connection with a first sliding block, the first telescopic rod is fixedly connected with the sliding chute, the first telescopic rod is fixedly connected with the first sliding block, the first spring is fixedly connected with the sliding chute, the first spring is fixedly connected with the first sliding block, the first connector is fixedly connected with a first connecting plate, the first connector is fixedly connected with a guide rod, the guide rod is in sliding connection with a second sliding block, the connecting ring is fixedly connected with a second sliding block, the connecting ring is in sliding connection with the first connector, the third spring is fixedly connected with the first connector, and the third spring is fixedly connected with the second sliding block;

the protection mechanism comprises a connecting screw rod, a first nut, a second connecting plate, a second fixing plate, a second telescopic rod and a fourth spring, the connecting screw rod is inserted into the first connecting plate, the connecting screw rod is in threaded connection with a second nut, the first nut is in threaded connection with the connecting screw rod, the second connecting plate is in sliding connection with the connecting screw rod, and a second connecting plate is fixedly connected with a first fixing plate, the first fixing plate is fixedly connected with a second spring, the second spring is fixedly connected with a second connecting plate, the second fixing plate is fixedly connected with a connecting screw rod, the second fixed plate is fixedly connected with a fifth spring which is fixedly connected with a second connecting plate, the second telescopic rod is fixedly connected with the second connecting plate, and No. two telescopic links and No. three connecting plate fixed connection, No. four springs and No. two connecting plate fixed connection, and No. four springs and No. three connecting plate fixed connection.

Furthermore, the connecting groove is fixedly connected with the center of the fixed base, and the second connector is fixedly connected with the center of the sliding groove.

Furthermore, four mounting holes are formed in the surface of the fixed base, and the four mounting holes are distributed on the surface of the fixed base in a rectangular mode.

Further, the spread groove surface is provided with fixed knob No. two, fixed knob No. two and spread groove threaded connection, and fixed knob No. two runs through spread groove surface and No. two connector fixed connection.

Furthermore, the connecting inner pipe is fixedly connected with the center of a first connecting plate, and the connecting outer pipe is fixedly connected with the center of a first sliding block.

Furthermore, connect the outer tube surface and be provided with fixed knob No. one, fixed knob and connection outer tube threaded connection, and fixed knob run through connection outer tube surface and be connected inner tube fixed connection No. one.

Furthermore, the inside telescopic link that is provided with of spout, two a telescopic link symmetric distribution is in slider both sides No. one, and a telescopic link is located spring inside.

Furthermore, the go-between both ends all are provided with a connector, two a connector respectively with instrument body central point puts fixed connection, and a connector and a connecting plate central point put fixed connection.

Furthermore, two sliders are arranged inside the first connector, the two sliders are symmetrically distributed on the inner surface of the first connector, and two ends of each slider are fixedly connected with the third spring.

Furthermore, a connecting plate surface is provided with three connecting screw, and is three connecting screw evenly distributed is on a connecting plate surface, No. two connecting plate surfaces are provided with a plurality of telescopic links No. two, and are a plurality of No. two telescopic link evenly distributed is on No. two connecting plate surfaces, and No. two telescopic links are located No. four inside the spring.

Through the utility model discloses above-mentioned embodiment, adjust the mounted position of instrument through adjustment mechanism, the instrument of being convenient for is installed, protects the instrument through compensation mechanism corresponding force line compensation, protects the instrument through protection mechanism, avoids it to receive outside article to strike and causes the damage.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic overall three-dimensional structure of an embodiment of the present invention;

fig. 2 is a schematic view of the overall internal structure of an embodiment of the present invention;

fig. 3 is a schematic view of a partially enlarged structure at a point a in fig. 2 according to an embodiment of the present invention;

fig. 4 is a schematic view of a part of the enlarged structure at B in fig. 2 according to an embodiment of the present invention;

fig. 5 is a schematic top view of a cross-sectional structure of a first connector according to an embodiment of the present invention.

In the figure: 1. fixed baseplate, 2, the spout, 3, a slider, 4, telescopic link, 5, a spring, 6, connect the outer tube, 7, connect the inner tube, 8, a fixed knob, 9, a connecting plate, 10, a connector, 11, the go-between, 12, the instrument body, 13, a nut, 14, connecting screw, 15, a fixed plate, 16, No. two springs, 17, No. two connecting plates, 18, No. three connecting plates, 19, No. two fixed knobs, 20, the spread groove, 21, No. two connectors, 22, No. three springs, 23, No. two sliders, 24, the guide arm, 25, No. two telescopic links, 26, No. four springs, 27, No. two fixed plates, 28, No. five springs.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below 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 efforts shall belong to the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances for purposes of describing the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The compensating mechanism in this embodiment can be applied to various pipe fixing frames, for example, a pipe fixing bracket is provided in this embodiment, and the compensating mechanism in this embodiment can be used for stress compensation protection of a pipe.

A conduit fixing bracket comprising: an upper bracket and a lower bracket; the upper bracket comprises: the upper support body is in a semi-circular arc shape, a connecting column is integrally formed with the top end of the outer side of the upper support body, and two upper connecting lugs are integrally formed with the two side ends of the upper support body in a one-to-one correspondence manner; the lower bracket comprises: the lower support body is in a semi-circular arc shape, and two lower connecting lugs which are connected with the two side ends of the lower support body in a one-to-one correspondence manner are integrally formed; the upper end of the connecting column is provided with a stepped hole with a large end communicated with the inner side of the upper bracket body; the upper part of the small end of the stepped hole is provided with a connecting thread; the upper connecting lugs are detachably connected with the lower connecting lugs in a one-to-one correspondence manner. In this embodiment, the pipe fixing bracket further includes: two positioning sleeves, two connecting screws and two connecting nuts; the upper connecting lug is provided with a through hole; the lower connecting lug is provided with a through hole; a positioning sleeve penetrates through the through hole of the upper connecting lug and the through hole of the lower connecting lug, and a screw rod of a connecting screw penetrates through the positioning sleeve and is in threaded connection with a connecting nut; the other positioning sleeve is arranged in the through hole of the other upper connecting lug and the through hole of the other lower connecting lug in a penetrating mode, and the screw rod of the other connecting screw penetrates through the other positioning sleeve and is in threaded connection with the other connecting nut.

Of course, the embodiment can also be used for providing matching services for other pipeline equipment. No longer give unnecessary details here, introduce the utility model discloses a chemical instrumentation safety and stability device of the embodiment below.

Referring to fig. 1-5, a safety and stability protection device for a chemical instrument comprises an adjusting mechanism, a compensating mechanism and a protection mechanism, wherein the adjusting mechanism comprises a fixed base 1 and a connecting outer tube 6, the fixed base 1 is fixedly connected with a connecting groove 20, the connecting groove 20 is rotatably connected with a second connector 21, the connecting outer tube 6 is fixedly connected with a first sliding block 3, the connecting outer tube 6 is slidably connected with a connecting inner tube 7, and the connecting inner tube 7 is fixedly connected with a first connecting plate 9;

the compensation mechanism comprises a sliding chute 2, a first telescopic rod 4, a first spring 5, a first connector 10, a connecting ring 11 and a third spring 22, the sliding chute 2 is in sliding connection with a first sliding block 3, the first telescopic rod 4 is fixedly connected with the sliding chute 2, the first telescopic rod 4 is fixedly connected with the first sliding block 3, the first spring 5 is fixedly connected with the sliding chute 2, the first spring 5 is fixedly connected with the first sliding block 3, the first connector 10 is fixedly connected with a first connecting plate 9, the first connector 10 is fixedly connected with a guide rod 24, the guide rod 24 is in sliding connection with a second sliding block 23, the connecting ring 11 is fixedly connected with a second sliding block 23, the connecting ring 11 is in sliding connection with the first connector 10, the third spring 22 is fixedly connected with the first connector 10, and the third spring 22 is fixedly connected with the second sliding block 23;

the protection mechanism comprises a connecting screw rod 14, a first nut 13, a second connecting plate 17, a second fixing plate 27, a second telescopic rod 25 and a fourth spring 26, the connecting screw rod 14 is inserted into the first connecting plate 9, the connecting screw rod 14 is in threaded connection with a second nut 29, the first nut 13 is in threaded connection with the connecting screw rod 14, the second connecting plate 17 is in sliding connection with the connecting screw rod 14, the second connecting plate 17 is in threaded connection with the first fixing plate 15, the first fixing plate 15 is fixedly connected with the second spring 16, the second spring 16 is fixedly connected with the second connecting plate 17, the second fixing plate 27 is fixedly connected with the connecting screw rod 14, the second fixing plate 27 is fixedly connected with a fifth spring 28, the fifth spring 28 is fixedly connected with the second connecting plate 17, the second telescopic rod 25 is fixedly connected with the second connecting plate 17, and the second telescopic rod 25 is fixedly connected with the third connecting plate 18, no. four spring 26 and No. two connecting plate 17 fixed connection, and No. four spring 26 and No. three connecting plate 18 fixed connection adjust the mounted position of instrument through adjustment mechanism, and the instrument of being convenient for is installed, corresponds the power and carries out the compensation through compensation mechanism and protect the instrument, protects the instrument through protection mechanism, avoids it to receive outside article to strike and causes the damage.

The connecting groove 20 is fixedly connected with the central position of the fixed base 1, the second connector 21 is fixedly connected with the central position of the sliding groove 2, the surface of the fixed base 1 is provided with four mounting holes which are distributed on the surface of the fixed base 1 in a rectangular manner, the surface of the connecting groove 20 is provided with a second fixing knob 19, the second fixing knob 19 is in threaded connection with the connecting groove 20, the second fixing knob 19 penetrates through the surface of the connecting groove 20 and is fixedly connected with the second connector 21, the connecting inner tube 7 is fixedly connected with the central position of the first connecting plate 9, the connecting outer tube 6 is fixedly connected with the central position of the first slider 3, the surface of the connecting outer tube 6 is provided with a first fixing knob 8, the first fixing knob 8 is in threaded connection with the connecting outer tube 6, and the first fixing knob 8 penetrates through the surface of the connecting outer tube 6 and is fixedly connected with the connecting inner tube 7, the inner part of the sliding chute 2 is provided with two first telescopic rods 4, the two first telescopic rods 4 are symmetrically distributed on two sides of a first sliding block 3, the first telescopic rod 4 is positioned inside a first spring 5, two ends of the connecting ring 11 are respectively provided with a first connector 10, the two first connectors 10 are respectively fixedly connected with the central position of the instrument body 12, the first connector 10 is fixedly connected with the central position of a first connecting plate 9, the inner part of the first connector 10 is provided with two second sliding blocks 23, the two second sliding blocks 23 are symmetrically distributed on the inner surface of the first connector 10, two ends of the second sliding blocks 23 are respectively fixedly connected with a third spring 22, the surface of the first connecting plate 9 is provided with three connecting screw rods 14, the three connecting screw rods 14 are uniformly distributed on the surface of the first connecting plate 9, and the surface of the second connecting plate 17 is provided with a plurality of second telescopic rods 25, a plurality of No. two telescopic link 25 evenly distributed is on No. two connecting plate 17 surfaces, and No. two telescopic link 25 is located No. four inside springs 26.

When the utility model is used, the installation angle of the first nut 13 is adjusted by rotating the second connector 21, the angle is fixed by screwing the second fixing knob 19, the inner connecting pipe 7 slides along the outer connecting pipe 6 by unscrewing the first fixing knob 8, the installation height of the instrument body 12 is adjusted, the height is fixed by screwing the first fixing knob 8 after the height adjustment is proper, the instrument body 12 is convenient to install and use by adjusting the height and the angle of the instrument body 12, after the instrument body 12 is installed and fixed, the pipeline connected with the instrument body 12 is influenced by thermal expansion and cold contraction during the use to generate stress at the connection part, when the stress at two sides of the instrument body 12 is different, the connection part is easy to be damaged, when the stress at two sides of the instrument body 12 is different, the instrument body 12 is pushed by the side with larger stress, the instrument body 12 drives the first connector 10 to rotate along the connecting ring 11, the connecting ring 11 drives the second slider 23 to rotate along the first connector 10, the third spring 22 is stretched and compressed to compensate stress, the rotating influence of the stress generated at the joint is reduced, meanwhile, the stress can be transmitted to the surface of the first slider 3, the first slider 3 slides along the chute 2, the first telescopic rod 4 and the first spring 5 are compressed and stretched, the stress under horizontal action is compensated, the damage of the instrument body 12 due to overlarge stress is avoided, the joint of the instrument body 12 and the instrument body 12 are protected, in the using process, a falling object is shielded through the third connecting plate 18, the instrument body 12 is prevented from being smashed by the object, when the object falls on the surface of the third connecting plate 18, the impact force is weakened through the compression of the second telescopic rod 25 and the fourth spring 26, meanwhile, the impact force is fully absorbed and weakened through the second connecting plate 17 pressing the second spring 16 and the fifth spring 28 stretching, and the instrument body 12 is protected.

The utility model discloses an useful part lies in:

1. the utility model has the advantages of adjusting measures, adjusting the installation angle of the first nut by rotating the second connector, fixing the angle by screwing the second fixing knob, sliding the connecting inner pipe along the connecting outer pipe by unscrewing the first fixing knob, adjusting the installation height of the instrument body, fixing the height by screwing the first fixing knob after the height is properly adjusted, and facilitating the installation and use of the instrument body by adjusting the height and the angle of the instrument body;

2. the utility model has stress compensation measures, when the pipeline connected with the instrument body is affected by expansion with heat and contraction with cold in the using process, stress is generated at the joint, when the stress at two sides of the instrument body is not consistent, the joint is easy to be damaged, when the stress at two sides of the instrument body is not consistent, one side with larger stress can push the instrument body, the first connector is driven by the instrument body to rotate along the connecting ring, the second slider is driven by the connecting ring to rotate along the first connector, the third spring is simultaneously stretched and compressed to compensate the stress, the rotating influence generated at the joint by the stress is reduced, the stress can be transmitted to the surface of the first slider, the first slider slides along the chute, the first telescopic rod and the first spring are compressed and stretched, the stress under the horizontal action is compensated, and the instrument body is prevented from being damaged due to overlarge stress, protecting the connection part of the instrument body and the instrument body;

3. the utility model discloses rational in infrastructure, in the use, shelter from the object that drops through No. three connecting plates, avoid the object to pound and damage the instrument body, when the object pounded to falling to No. three connecting plate surfaces, weaken the impact force through No. two telescopic links and No. four spring compression, press No. two connecting plates simultaneously and carry out abundant absorption weakening, protect the instrument body through No. two connecting plates pressure No. two springs, tensile No. five springs to the impact force.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a chemical instrumentation safety and stability device which characterized in that: the adjusting mechanism comprises a fixed base (1) and a connecting outer pipe (6), the fixed base (1) is fixedly connected with a connecting groove (20), the connecting groove (20) is rotatably connected with a second connector (21), the connecting outer pipe (6) is fixedly connected with a first sliding block (3), the connecting outer pipe (6) is slidably connected with a connecting inner pipe (7), and the connecting inner pipe (7) is fixedly connected with a first connecting plate (9);

the compensation mechanism comprises a sliding groove (2), a first telescopic rod (4), a first spring (5), a first connector (10), a connecting ring (11) and a third spring (22), the sliding groove (2) is connected with a sliding block (3) in a sliding mode, the first telescopic rod (4) is fixedly connected with the sliding groove (2), the first telescopic rod (4) is fixedly connected with the first sliding block (3), the first spring (5) is fixedly connected with the sliding groove (2), the first spring (5) is fixedly connected with the first sliding block (3), the first connector (10) is fixedly connected with a connecting plate (9), the first connector (10) is fixedly connected with a guide rod (24), the guide rod (24) is connected with a second sliding block (23) in a sliding mode, the connecting ring (11) is fixedly connected with the second sliding block (23), and the connecting ring (11) is connected with the first connector (10) in a sliding mode, the third spring (22) is fixedly connected with the first connector (10), and the third spring (22) is fixedly connected with the second sliding block (23);

the protection mechanism comprises a connecting screw rod (14), a first nut (13), a second connecting plate (17), a second fixing plate (27), a second telescopic rod (25) and a fourth spring (26), the connecting screw rod (14) is inserted into the first connecting plate (9), the connecting screw rod (14) is in threaded connection with the second nut (29), the first nut (13) is in threaded connection with the connecting screw rod (14), the second connecting plate (17) is in sliding connection with the connecting screw rod (14), the second connecting plate (17) is in threaded connection with the first fixing plate (15), the first fixing plate (15) is fixedly connected with the second spring (16), the second spring (16) is fixedly connected with the second connecting plate (17), the second fixing plate (27) is fixedly connected with the connecting screw rod (14), the second fixing plate (27) is fixedly connected with the fifth spring (28), and the fifth spring (28) is fixedly connected with the second connecting plate (17), no. two telescopic link (25) and No. two connecting plate (17) fixed connection, and No. two telescopic link (25) and No. three connecting plate (18) fixed connection, No. four spring (26) and No. two connecting plate (17) fixed connection, and No. four spring (26) and No. three connecting plate (18) fixed connection.

2. A chemical meter safety securing device according to claim 1, wherein: the connecting groove (20) is fixedly connected with the center of the fixed base (1), and the second connector (21) is fixedly connected with the center of the sliding groove (2).

3. A chemical meter safety securing device according to claim 1, wherein: four mounting holes are formed in the surface of the fixed base (1), and are distributed on the surface of the fixed base (1) in a rectangular mode.

4. A chemical meter safety securing device according to claim 1, wherein: connecting groove (20) surface is provided with fixed knob (19) No. two, fixed knob (19) and connecting groove (20) threaded connection No. two, and fixed knob (19) run through connecting groove (20) surface and No. two connector (21) fixed connection No. two.

5. A chemical meter safety securing device according to claim 1, wherein: the connecting inner pipe (7) is fixedly connected with the center of the first connecting plate (9), and the connecting outer pipe (6) is fixedly connected with the center of the first sliding block (3).

6. A chemical meter safety securing device according to claim 1, wherein: connect outer tube (6) surface and be provided with fixed knob (8) No. one, fixed knob (8) and be connected outer tube (6) threaded connection, and fixed knob (8) through connection outer tube (6) surface and be connected inner tube (7) fixed connection.

7. A chemical meter safety securing device according to claim 1, wherein: the inside telescopic link (4) that is provided with of spout (2), two telescopic link (4) symmetric distribution is in slider (3) both sides No. one, and telescopic link (4) are located inside spring (5).

8. A chemical meter safety securing device according to claim 1, wherein: go-between (11) both ends all are provided with a connector (10), two a connector (10) respectively with instrument body (12) central point put fixed connection, and a connector (10) and a connecting plate (9) central point put fixed connection.

9. A chemical meter safety securing device according to claim 1, wherein: no. one connector (10) inside establishes two No. two sliders (23), two No. two slider (23) symmetric distribution is at a connector (10) internal surface, and No. two slider (23) both ends all with No. three spring (22) fixed connection.

10. A chemical meter safety securing device according to claim 1, wherein: a connecting plate (9) surface is provided with three connecting screw (14), and is three connecting screw (14) evenly distributed is on a connecting plate (9) surface, No. two connecting plate (17) surfaces are provided with a plurality of telescopic link (25) No. two, and are a plurality of No. two telescopic link (25) evenly distributed is on No. two connecting plate (17) surfaces, and No. two telescopic link (25) are located inside No. four springs (26).