CN1928476A

CN1928476A - Fidelity sand sample airing device

Info

Publication number: CN1928476A
Application number: CN 200610015950
Authority: CN
Inventors: 董灵彦; 田文武; 杨新民; 宋大方
Original assignee: Luhai Oil Apparatus System Engineering Co Ltd Tianjin
Current assignee: Luhai Oil Apparatus System Engineering Co Ltd Tianjin
Priority date: 2006-09-26
Filing date: 2006-09-26
Publication date: 2007-03-14
Anticipated expiration: 2026-09-26
Also published as: CN100419359C

Abstract

The invention relates to a dry device, especially air-dry device for fidelity sand specimen, characterized in that guaranteeing sand specimen component constant fidelity during dried process, adopting the demand for working out of door and numerously operating in structure, improving the speed for drying, operating simply and safely, applying in fidelity drying process for sand specimen sampled out of door, such as prospecting and drilling for oil and relative industries and so on. The technique scheme is that box is connected by thin metal board with each other and heating pipe is set in the box; cold air is sent to box and heated by air supply unit and it is cycled to formed dry sand specimen by hot wind; humid and cool air generated in cycle is sent to outlet and drained out meanwhile temperature controller is set; working station of heating pipe is controlled by controlled silicon so that temperature in box is maintained at presetting value and fidelity of sand specimen is guaranteed.

Description

Fidelity sand sample airing device

Technical field

The present invention relates to a kind of air-dry apparatus, particularly a kind of fidelity sand sample airing device.

Background technology

At present in the oil exploration drilling process, to analyze the accurate data that to grasp geology to the sand sample that different intervals are gathered at any time, the sand sample of general new collection contains large quantity of moisture, in the pasty state, can't in the correlation analysis instrument, use, moisture is removed to satisfy need of work, because drying baker is a kind of common apparatus, generally the method for Cai Yonging is to use drying baker that sand sample is dewatered and dries processing, the structure of existing drying baker is generally coils electrothermal tube in casing, quilt baking object places above the electrothermal tube or direct baking on the carriage of side, sand sample is heated inhomogeneous in the drying unit of this kind structure, therefore drying rate is slow, and the temperature and time of oven dry should not be controlled, and can not guarantee the sand sample components unchanged and makes geological analysis lose authenticity; Electric drying baker profile, internal structure use material etc. all are unsuitable for using under the lowered in field environment comparison harsh conditions simultaneously, and service life is short relatively, security is relatively poor.

Summary of the invention

In view of above-mentioned problems of the prior art, the invention provides a kind of fidelity sand sample airing device, adopt " hot blast " of temperature controllable and have circulation air-supply, hydrofuge, sand sample is carried out fast " it is air-dry to dehumidify ", sand sample is heated evenly, the fidelity of assurance sand sample composition.

The present invention overcomes the above problems the technical scheme of taking to be: a kind of fidelity sand sample airing device, by base, casing, control panel, the emery disc support, air-supply arrangement, compositions such as heating tube, it is characterized in that: casing adopts the left side wall of sheet metal compression moulding, right side wall, the Qianmen, bonnet, loam cake, base interfixes and forms box, on a casing left side, be fixed with a  type dividing plate on the inwall of right side wall, before the inner chamber of casing is divided into, on back two parts and the forward part, following two parts, a temperature probe is fixed at middle part on dividing plate antetheca top, both sides are near a left side, each fixes a heating tube right side wall inwall place, and fix a baffle plate that has through hole in the heating tube inboard, two heating tubes of secured in parallel on the right front wall of the preceding lower chamber internal partition of casing, have two through holes near sidewall inwall place, the left and right sides simultaneously, hole, a left side is an air inlet, right hole is an air outlet, two mouthfuls each fix a siphunculus to casing, before casing, fix an air-supply arrangement on the base of the left part of lower chamber, a position switch is fixed in upper right side at the preceding sill of casing, is placed with the emery disc support on the preceding horizontal plane of dividing plate; Fix a control panel at the front upper part of casing, be fixed with dial gauge, red indicator lamp, green indicator lamp, red switch, green switch, air switch on the control panel; The left part at Qianmen is fixed with door lock.

Characteristics of the present invention are, the dry run of sand sample adopts " hot blast " circulation " to dry up ", make the sand sample components unchanged, the fidelity performance is good, the needs that adapt to field work and frequent operation on the structure, improved dry speed, and simple to operate, safety, the exploration of oil and relevant industries, the dry processing of drilling well field sampling be applicable to.

Description of drawings:

Fig. 1 is the integrally-built front view of the present invention, and book extract accompanying drawing as an illustration.

Fig. 2 is an emery disc support schematic diagram of the present invention.

Fig. 3 is the electric functional-block diagram of invention.

Among the figure, 1. control panel, 2. Qianmen, 3. door lock, 4. air inlet, 5. air-supply arrangement, 6. temperature probe, 7. heating tube, 8. emery disc support, 9. position switch, 10. base, 11. air outlets, 12. dividing plate, 13. temperature controllers, 14. red indicator lamps, 15 green indicator lamps, 16. red switch, 17. green switches, 18. air switches, 19. casing, 20. baffle plates, 21. preceding sills.

The specific embodiment

As shown in Figure 1, adopt the left side wall of stainless sheet steel compression moulding, right side wall, Qianmen 2, bonnet, loam cake, base 10 usefulness screws or be weldingly fixed on and constitute a casing 19 together, left side at casing 19, be fixed with a  type dividing plate 12 on the inwall of right side wall, before casing 19 inner chambers are divided into, back two parts and forward part are divided into two parts up and down again, fix a temperature probe 6 at the middle part on dividing plate 12 antetheca tops and be used to measure in casing 19 cavitys temperature on the left side on dividing plate 12 antetheca tops, right both sides are near a left side, right side wall inwall place, respectively be screwed a heating tube 7, in the cavity of heating tube 7 inboards, consolidate metal sheet baffle plates 20 with a plurality of open-works with heating tube 7 parallel inserting, so that the temperature of heating tube 7 is more evenly distributed in the cavity of casing 19, on the right front wall of the dividing plate 12 of the preceding lower chamber of casing 19 with two heating tubes 7 of screw secured in parallel, before casing 19, twist the left side on the solid dividing plate 12 of an air-supply arrangement 5 in the preceding lower chamber of casing 19 on the base 10 of the left part of lower chamber, the right side is near a left side, right side wall inwall place respectively opens a hole, a left side is that air inlet 4 right sides are air outlet 11, each is drawn out to outside the bonnet of casing 19 with a siphunculus, a position switch 9 is fixed in upper right side at the preceding sill 21 of casing 19, is placed with sample pan support 8 on the preceding horizontal plane of dividing plate 12; Front upper part at casing 19 is fixed with a control panel 1, is fixed with a temperature controller 13, red indicator lamp 14, green indicator lamp 15, red switch 16, green switch 17, air switch 18 on the control panel 1; The left part at Qianmen is fixed with door lock 3.

As shown in Figure 3, being connected to of its circuit, it is a loop that power supply is connected in series with air switch 18, air-supply arrangement 5, red indicator lamp 14, presses 14 indications of air switch red led 18 this moment, air-supply arrangement 5 work, temperature controller 13 has; The cold air of air inlet 4 is blown in the cavity of casing 19 through air-supply arrangement 5, simultaneously hot-air in the cavity and cold air are exchanged formations " hot blast " and be blown into sand sample, and outside the outflow casing through the cavity interior inflow air outlet 11 that drops on casing 19 under the clammy air behind the sand sample.Temperature controller 13, controllable silicon, position switch 9, A.C. contactor, red switch 16, green switch 17, green indicator lamp 15, heating tube 7, temperature probe 6 and temperature controller 13 formation one loops and power supply, air switch 18 series connections are together.It is bright to press the green indicator lamp of green switch 17 15, this moment, heating system just can be worked, temperature controller 13 each parameter are set to required numerical value, controllable silicon is started working, measure casing 19 inner chamber variations in temperature and demonstration on temperature controller 13 by temperature probe 6, automatically regulate temperature as requested, heating tube 7 duties are to keep on the temperature of casing 19 cavity temperatures in setting 100-180 ℃.When picking and placeing sand sample when opening Qianmen 2, position switch 9 places close, and cut off the electricity supply to stop heating; When air-dry case is closed in power cut-off, press red switch 16 and cut off the electricity supply, red indicator lamp 14 is bright, and air switch 18 disconnects simultaneously, and air-supply arrangement 5 quits work.Whole fidelity sand sample airing device quits work.

As shown in Figure 2, emery disc support 8 adopts the stainless steel bars to be welded into one to have several rectangular frames of lined, and its length size is to compare the preceding upper cavity part size in the casing and decide, and should be conveniently picks and places at the fore-upper part cavity of casing 19 to be advisable.

Claims

1. fidelity sand sample airing device, by base (10), casing (19), control panel (1), emery disc support (8), air-supply arrangement (5), heating tube compositions such as (7), it is characterized in that: casing (19) adopts the left side wall of sheet metal compression moulding, right side wall, Qianmen (2), bonnet, loam cake, base (10) interfixes and forms box, on casing (a 19) left side, be fixed with a  type dividing plate (12) on the inwall of right side wall, before the inner chamber of casing (19) is divided into, on back two parts and the forward part, following two parts, a temperature probe (6) is fixed at middle part on dividing plate (12) antetheca top, both sides are near a left side, each fixes a heating tube (7) right side wall inwall place, and fix a baffle plate (20) that has through hole in heating tube (7) inboard, two heating tubes of secured in parallel (7) on the right front wall of the preceding lower chamber internal partition (12) of casing (19), have two through holes near sidewall inwall place, the left and right sides simultaneously, hole, a left side is air inlet (4), right hole is air outlet (11), two mouthfuls each fix a siphunculus to casing (19), on the base (10) of the left part of the preceding lower chamber of casing (19), fix an air-supply arrangement (5), a position switch (9) is fixed in upper right side at the preceding sill (21) of casing (19), is placed with emery disc support (8) on the preceding horizontal plane of dividing plate (12); Fix a control panel (1) at the front upper part of casing (19), be fixed with dial gauge (13), red indicator lamp (14), green indicator lamp (15), red switch (16), green switch (17), air switch (18) on the control panel (1); The left part at Qianmen (2) is fixed with door lock (3).

2. fidelity sand sample airing device as claimed in claim 1 is characterized in that: emery disc support (8) is to be interconnected to one with metal bar material to have several lined rectangular frames, and its length size is decided on the preceding epicoele size of casing (19).

3. fidelity sand sample airing device as claimed in claim 1, it is characterized in that: power supply and air switch (18), air-supply arrangement (5), red indicator lamp (14) constitute a loop, and simultaneous temperature controller (13), controllable silicon, position switch (9), A.C. contactor, red switch (16), green switch (17), green indicator lamp (15), heating tube (7), temperature probe (6) and temperature controller (13) formation one loop and power supply, air switch (18) series connection are together.

4. fidelity sand sample airing device as claimed in claim 1 is characterized in that: the interior cavity temperature of casing (19) is controlled between 100～180 ℃.