CN210953951U

CN210953951U - Petrochemical sewage sampling chemical analysis device

Info

Publication number: CN210953951U
Application number: CN201922046391.1U
Authority: CN
Inventors: 吕小红
Original assignee: Haigang Inspection And Testing Ningbo Co ltd
Current assignee: Haigang Inspection And Testing Ningbo Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-07-07
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses a petrochemical sewage sampling chemical analysis device, the structure of which comprises a base, a filter screen, a fixed rod, a knob, a telescopic rod, a bracket, a blow-off pipe, a fixed part, a fixed device, a liquid storage tank, a dropper and a dropping liquid valve, the utility model arranges the fixed device on the left side of the base, a shell is embedded and matched with the base, then a hand wheel is rotated in the positive direction, the hand wheel drives a belt pulley to rotate, the surface of the belt pulley drives a gear to rotate and is matched with a toothed plate to drive the toothed plate to extend to the right length leftwards, then the inner wall at the left end of the toothed plate is butted with a cross beam of an operation table through a clamping groove formed between the toothed plate and the sliding plate, then a spring fastener is pulled upwards to facilitate a user to move the sliding plate to slide along a sliding groove to be jointed with the other end of the cross, the detection precision of petrochemical wastewater chemical analysis is improved.

Description

Petrochemical sewage sampling chemical analysis device

Technical Field

The utility model relates to a petrochemical technical field, concretely relates to petrochemical sewage sampling chemical analysis device.

Background

Chemical analysis is analysis based on chemical reaction of substances, the history of chemical analysis is long, the chemical analysis is also called classical analysis, the chemical analysis is absolutely quantitative, the amount of a component to be detected is obtained by calculation according to the amount of a sample, the amount of a reaction product or the amount of a consumed reagent and the stoichiometric relation of reaction, and a professional is often required to align the specific analysis by a sampling chemical analysis device in the petrochemical sewage detection process.

Sampling chemical analysis device user before, the user pours petrochemical sewage into titrates the bottle in, adds the reaction medicament in proper order through the burette and carries out chemical reaction, and the experimenter of being convenient for reachs the analysis conclusion, current petrochemical sewage sampling chemical analysis device, measurement personnel easily touch the base in actual ratio analysis process and cause it to rock, titrate the bottle and empty liquid outflow, influence petrochemical sewage chemical analysis's detection precision.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, a petrochemical sewage sampling chemical analysis device is proposed at present, solve current petrochemical sewage sampling chemical analysis device, the testing personnel easily touches the base in actual ratio analysis process and causes it to rock, titrate the bottle and empty the liquid outflow, influence petrochemical sewage chemical analysis's the problem of detection precision, reach effective unable adjustment base, prevent that it from receiving external force to produce and rocking, improve petrochemical sewage chemical analysis's the beneficial effect of detection precision.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a petrochemical sewage sampling chemical analysis device, which comprises a base,

the bracket is used for carrying out auxiliary support on the dropper;

the fixing piece is used for quickly disassembling and assembling the filter screen;

the fixing device is used for stably mounting the chemical analysis device;

further, a sleeve is arranged at the outer end of the support, and the sleeve at the outer end of the support is matched with the dropper;

further, the fixed part is provided with 2.

Further, the filter screen is inlayed on the base top, the dead lever is inserted to base top rear side, dead lever top right side and knob screw thread agree with, the dead lever inboard slides from top to bottom with the telescopic link, both ends symmetric distribution has the support about the telescopic link top, base bottom right side is inserted and is equipped with the blow off pipe, the seamless laminating of filter screen bottom left and right sides and mounting, base middle part left side is provided with fixing device, the mounting bottom is provided with the reservoir, the support outer end is through the vertical grafting of sleeve and burette, the burette bottom is provided with the drip valve.

Further, fixing device includes casing, drive mechanism, belt, gear, pinion rack, spacing clamp, spout, sliding plate and spring fastener, casing top middle-end is provided with drive mechanism, the drive mechanism external diameter passes through belt and gear running fit, the mutual interlock of gear bottom and pinion rack, the pinion rack right-hand member inlays the cooperation with spacing clamp, pinion rack left end bottom is inlayed and is had the spout, the sliding plate slides from side to side along the spout inboard, it has the spring fastener to peg graft on the sliding plate top, the casing outside cooperates with the embedding of base left end.

Furthermore, drive mechanism includes belt pulley, spacing pad and hand wheel, the both ends symmetric distribution has spacing pad about the belt pulley, belt pulley right-hand member and hand wheel normal running fit, spacing pad middle part and belt seamless connection.

Furthermore, the top end of the toothed plate is provided with a rack, and the rack at the top end of the toothed plate is meshed with the gear.

Furthermore, baffles are arranged at the left end and the right end of the gear, and the heights of the baffles at the left side and the right side of the gear are consistent with those of the limiting clamp.

Furthermore, the toothed plate is L-shaped, and the variation range of the distance between the left end of the toothed plate and the sliding plate is 0-8 cm.

Furthermore, the spacing pads are circular, and the spacing between the spacing pads is 3 cm.

Furthermore, the limiting pad is made of natural rubber, so that the limiting pad is good in toughness and strong in abrasion resistance.

Furthermore, the bracket is made of 45 # steel, so that the rigidity is high, and the corrosion resistance is strong.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

in order to solve the problems that in the existing petrochemical sewage sampling chemical analysis device, a detector easily touches a base in the actual proportioning analysis process to cause the base to shake, a titration bottle dumps liquid to flow out, and the detection precision of petrochemical sewage chemical analysis is influenced, a fixing device is arranged on the left side of the base, a shell is embedded and matched with the base, then a hand wheel is rotated in a forward direction and drives a belt pulley to rotate, the surface of the belt pulley drives a gear to rotate through driving, the gear is matched with a toothed plate to drive the toothed plate to extend leftwards to a proper length, then the toothed plate is butted with an operation table cross beam through a clamping groove formed between the toothed plate and a sliding plate, so that the inner wall of the left end of the toothed plate is jointed with the cross beam, then a spring clamping piece is pulled upwards to facilitate a user to move the sliding plate to slide along a sliding groove to be jointed with the, the detection precision of petrochemical wastewater chemical analysis is improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the base of the present invention;

FIG. 3 is a schematic view of the dropper of the present invention;

fig. 4 is a schematic sectional structure view of the fixing device of the present invention;

fig. 5 is a schematic view of the structure of the transmission mechanism of the present invention.

In the figure: the device comprises a base-1, a filter screen-2, a fixed rod-3, a knob-4, a telescopic rod-5, a support-6, a sewage discharge pipe-7, a fixing piece-8, a fixing device-9, a liquid storage tank-10, a dropper-11, a dropping valve-12, a shell-91, a transmission mechanism-92, a belt-93, a gear-94, a toothed plate-95, a limiting clamp-96, a sliding groove-97, a sliding plate-98, a spring clamping piece-99, a belt pulley-921, a limiting pad-922 and a hand wheel-923.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a petrochemical sewage sampling chemical analyzer: comprises a base 1 and a plurality of connecting rods, wherein,

the bracket 6 is used for carrying out auxiliary support on the dropper 11;

the fixing piece 8 is used for quickly disassembling and assembling the filter screen 2;

a fixing device 9 for stably mounting the chemical analysis device;

wherein, the outer end of the bracket 6 is provided with a sleeve, and the sleeve at the outer end of the bracket 6 is matched with the dropper 11;

wherein, the fixed part 8 is provided with 2.

Wherein, 1 top of base is inlayed and is had

filter screen

2, 1 top rear side of base is inserted and is equipped with

dead lever

3, 3 top right sides of dead lever are agreed with knob 4 screw thread, 3 inboard and the telescopic link 5 of dead lever slide from top to bottom, 5 top left and right ends symmetric distribution of telescopic link have support 6, base 1

A drain pipe 7 is inserted at the right side of the bottom end, the left side and the right side of the bottom end of the filter screen 2 are in seamless fit with a fixing part 8, a fixing device 9 is arranged at the left side of the middle part of the base 1, and a liquid storage tank is arranged at the bottom end of the fixing part 8

10, the outer end of the bracket 6 is vertically inserted into a dropper 11 through a sleeve, and a dropper valve 12 is arranged at the bottom of the dropper 11.

Wherein the fixing device 9 comprises a shell 91, a transmission mechanism 92, a belt 93, a gear 94,

Toothed plate 95, spacing clamp 96, spout 97, sliding plate 98 and spring fastener 99, casing 91 top middle-end is provided with drive mechanism 92, drive mechanism 92 external diameter passes through belt 93 and gear 94 normal running fit, is favorable to the transmission cooperation of equipment, gear 94 bottom and toothed plate 95 interlock each other, toothed plate 95 right-hand member and spacing clamp 96 embedding cooperation are favorable to restricting toothed plate 95 horizontal slip scope, toothed plate 95 left end bottom is inlayed and is had spout 97, sliding plate 98 is along the inboard horizontal slip of spout 97, spring fastener 99 is pegged graft on sliding plate 98 top, the casing 91 outside and base 1

The left end is embedded and matched.

Wherein, drive mechanism 92 includes belt pulley 921, spacing pad 922 and hand wheel 923, both ends symmetric distribution has spacing pad 922 about belt pulley 921, is favorable to the spacing installation of belt 93, belt pulley 921 right-hand member and hand wheel 923 normal running fit are favorable to preventing that belt pulley 921 from rotating at will, spacing pad 922 middle part and belt 93 seamless connection.

Wherein, the pinion rack 95 top is provided with the rack, and pinion rack 95 top rack and gear 94 intermeshing are favorable to the left and right translation of pinion rack 95.

Wherein, both ends are provided with the baffle about gear 94, and the height of the baffle of gear 94 left and right sides is unanimous with spacing clamp 96, is favorable to preventing pinion rack 95 roll-off limited range.

The toothed plate 95 is in an L shape, and the variation range of the distance between the left end of the toothed plate 95 and the sliding plate 98 is 0 to 8cm, so that the toothed plate 95 is clamped with the cross section of an external operating platform.

Wherein, spacing pad 922 is the ring form, and 3cm apart between the spacing pad 922, is favorable to the spacing installation of belt 93.

The limiting pad 922 is made of natural rubber, and is good in toughness and strong in abrasion resistance.

Wherein, the bracket 6 is made of No. 45 steel, has high hardness and strong corrosion resistance.

The limiting pad 922 is made of natural rubber, the natural rubber is collected from plant juice, 2000 plants can produce the natural rubber in the world, the Brazil rubber trees are mainly popularized and planted in a large scale, the collected natural rubber mainly comprises cis-polyisoprene, has the characteristics of high elasticity, high stretching strength, good tear resistance and wear resistance, easiness in bonding with other materials and the like, is widely applied to production of rubber products such as tires and adhesive tapes, and is favored by high temperature, high humidity, calm wind and fertile soil, is mainly planted in low-latitude areas such as southeast Asia and the like and is limited by natural conditions, only the climate conditions of Hainan, Guangdong, Yunnan and the like in China can be planted, the available area is about 1500 ten thousand mu, the yield is about 1400 ten thousand tons, and the annual output is about 60 ten thousand tons.

The working principle is as follows: before use, firstly, the petrochemical sewage sampling chemical analysis device is moved to a proper position and is connected with a corresponding operation platform through a base 1, a knob 4 is rotated to pull an expansion rod 5 upwards to enable the expansion rod 5 and a fixed rod 3 to be matched and extend to a proper height, corresponding medicaments are respectively poured into a burette 11 and are connected with a collecting barrel through a drain pipe 7, then a titration flask filled with petrochemical sewage is placed on the surface of a filter screen 2, a detector can conveniently control the falling amount of liquid in the burette 11 to be mixed with the sewage in the titration flask to generate chemical reaction by rotating a dripping valve 12, the reaction data is recorded and analyzed by the detector, the liquid overflowing in the falling process of the medicament in the burette 11 is downwards filtered by the filter screen 2 and is temporarily stored and discharged through the drain pipe 7 through a liquid storage tank 10, when the detector needs to prevent the base 1 from touching in the test process to cause the erratic shaking, a fixing device 9 is arranged on the left side of, with casing 91 and the cooperation of base 1 embedding, forward rotation hand wheel 923 after that, hand wheel 923 drives belt pulley 921 and rotates, belt pulley 921 surface drives gear 94 rotating gear 94 and pinion rack 95 cooperation through belt 93 and drives pinion rack 95 and extend to appropriate length left, draw-in groove and the butt joint of operation panel crossbeam through the formation between pinion rack 95 and the sliding plate 98 after that, cause pinion rack 95 left end inner wall and crossbeam laminating, pull spring fastener 99 person of facilitating the use and remove the sliding plate 98 along spout 97 and the laminating of the crossbeam other end after that, it is fixed to push down spring fastener 99, reach effective unable adjustment base, prevent that it from receiving external force to produce and rocking, improve petrochemical sewage chemical analysis's the beneficial effect of detection precision.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a petrochemical sewage sampling chemical analysis device, includes base (1), its characterized in that still includes:

the bracket (6) is used for carrying out auxiliary support on the dropper (11);

the fixing piece (8) is used for quickly disassembling and assembling the filter screen (2);

a fixing device (9) for stably mounting the chemical analysis device;

wherein, the outer end of the bracket (6) is provided with a sleeve, and the sleeve at the outer end of the bracket (6) is matched with the dropper (11);

wherein, the fixed part (8) is provided with 2.

2. The petrochemical wastewater sampling chemical analysis device according to claim 1, wherein: base (1) top is inlayed and is had filter screen (2), base (1) top rear side is inserted and is equipped with dead lever (3), dead lever (3) top right side agrees with knob (4) screw thread, slide from top to bottom dead lever (3) inboard and telescopic link (5), both ends symmetric distribution has support (6) about telescopic link (5) top, base (1) bottom right side is inserted and is equipped with blow off pipe (7), filter screen (2) bottom left and right sides and mounting (8) seamless laminating, base (1) middle part left side is provided with fixing device (9), mounting (8) bottom is provided with reservoir (10), support (6) outer end is through the vertical grafting of sleeve with burette (11), burette (11) bottom is provided with drip valve (12).

3. The petrochemical wastewater sampling chemical analysis device according to claim 1, wherein: fixing device (9) are including casing (91), drive mechanism (92), belt (93), gear (94), pinion rack (95), spacing clamp (96), spout (97), sliding plate (98) and spring fastener (99), casing (91) top middle-end is provided with drive mechanism (92), drive mechanism (92) external diameter passes through belt (93) and gear (94) normal running fit, gear (94) bottom and pinion rack (95) interlock each other, pinion rack (95) right-hand member and spacing clamp (96) embedding cooperation, inlay at pinion rack (95) left end bottom has spout (97), sliding plate (98) are along spout (97) inboard side horizontal slip, sliding plate (98) top is pegged graft and is had spring fastener (99), casing (91) outside and base (1) left end embedding cooperation.

4. The petrochemical wastewater sampling chemical analysis device according to claim 3, wherein: drive mechanism (92) include belt pulley (921), spacing pad (922) and hand wheel (923), belt pulley (921) left and right ends symmetric distribution has spacing pad (922), belt pulley (921) right-hand member and hand wheel (923) normal running fit, spacing pad (922) middle part and belt (93) seamless connection.

5. The petrochemical wastewater sampling chemical analysis device according to claim 3, wherein: the top end of the toothed plate (95) is provided with a rack, and the rack at the top end of the toothed plate (95) is meshed with the gear (94).

6. The petrochemical wastewater sampling chemical analysis device according to claim 3, wherein: the left end and the right end of the gear (94) are provided with baffle plates, and the height of the baffle plates on the left side and the right side of the gear (94) is consistent with that of the limiting clamp (96).

7. The petrochemical wastewater sampling chemical analysis device according to claim 3, wherein: the toothed plate (95) is L-shaped, and the variation range of the distance between the left end of the toothed plate (95) and the sliding plate (98) is 0-8 cm.

8. The petrochemical wastewater sampling chemical analysis device according to claim 4, wherein: spacing pad (922) are the ring form, and 3cm apart between spacing pad (922).