CN214373087U

CN214373087U - Slurry measuring module

Info

Publication number: CN214373087U
Application number: CN202120356397.3U
Authority: CN
Inventors: 蒋小春
Original assignee: CHENGDU ZHONGDA HUARUI TECHNOLOGY CO LTD
Current assignee: CHENGDU ZHONGDA HUARUI TECHNOLOGY CO LTD
Priority date: 2021-02-06
Filing date: 2021-02-06
Publication date: 2021-10-08
Anticipated expiration: 2031-02-06

Abstract

The utility model discloses a slurry measuring module, which relates to the technical field of slurry measurement and comprises a mounting frame, a waterproof cover, a high-level pressure gauge and a low-level pressure gauge, wherein the mounting frame is connected in a sealing way; an inner through hole is formed in the barrel wall of the slurry barrel, a high-position induction hole and a low-position induction hole which are communicated with the inner through hole are formed in the mounting frame, and induction points of the high-position pressure gauge and the low-position pressure gauge respectively penetrate through the high-position induction hole and the low-position induction hole and are communicated with the inner through hole. The installing frame forms airtight space with the buckler cooperation, prevents that it wets to intake, seals two pressure gauges in same space, even two pressure gauges also can produce drift phenomenon at zero point, but owing to be the coproduction, so be equivalent to offset each other, and form non-disconnect-type structure, reduce the volume of whole thick liquid measurement module relatively, and then portable.

Description

Slurry measuring module

Technical Field

The utility model relates to a serosity measures technical field, concretely relates to serosity measures module.

Background

In the hydropower grouting field, the measurement of thick liquid density and liquid level is indispensable at present, and under the general condition, thick liquid density and liquid level adopt two pressure gauges of high-low level to measure the back, calculate through the measured data and draw. However, since the pressure gauge is of the diffused silicon type, it is affected by the atmospheric pressure during the test, and a zero drift phenomenon occurs, and particularly, when a high-precision pressure gauge performs the measurement, once the zero drift occurs, the measurement of the entire slurry density and the liquid level is greatly affected.

In order to solve the problem, the method adopted by part of related industries is to seal the two pressure gauges independently respectively, isolate the pressure gauge from the atmosphere and prevent the pressure gauge from contacting with the atmosphere, but the separated pressure gauge ensures that the whole measuring equipment has large volume and is not easy to carry.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: to the problem that above-mentioned exists, provide an isolated pressure gauge and atmosphere to with the pressure gauge whole sealed, reduce the thick liquid measurement module of whole measuring equipment volume relatively.

The utility model adopts the technical scheme as follows:

a slurry measuring module is arranged on the outer wall of a slurry barrel and comprises a mounting frame, a waterproof cover, a high-level pressure gauge and a low-level pressure gauge, wherein the mounting frame is in sealing connection with the waterproof cover; an inner through hole is formed in the barrel wall of the slurry barrel, a high-position induction hole and a low-position induction hole which are communicated with the inner through hole are formed in the mounting frame, and induction points of the high-position pressure gauge and the low-position pressure gauge respectively penetrate through the high-position induction hole and the low-position induction hole and are communicated with the inner through hole.

Preferably, the slurry measuring module further comprises a connecting frame in sealing connection with the mounting frame, and an outer through hole communicated with the inner through hole, the high-position sensing hole and the low-position sensing hole is formed in the connecting frame.

Preferably, the slurry measurement module further comprises a temperature sensor positioned in the sealed space, the temperature sensor is connected with the mounting frame in a sealing manner, a temperature sensing hole is formed in the mounting frame, and a sensing point of the temperature sensor penetrates through the temperature sensing hole and is communicated with the outer through hole.

Preferably, the slurry measuring module further comprises a waterproof box located inside the sealed space, the waterproof box is connected with the waterproof cover, and a data storage device is arranged inside the waterproof box and electrically connected with the high-level pressure gauge, the low-level pressure gauge and the temperature sensor.

Preferably, the waterproof cover is further provided with a lead hole, a waterproof joint is arranged at the lead hole in a sealing mode, and the waterproof joint is electrically connected with the high-position pressure gauge, the low-position pressure gauge, the temperature sensor and the data memory through electric wires.

Preferably, sealing strips are arranged between the mounting frame and the waterproof cover and between the mounting frame and the connecting frame.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that: the installing frame forms airtight space with the buckler cooperation, prevents that it wets to intake, seals two pressure gauges in same space, even two pressure gauges also can produce drift phenomenon at zero point, but owing to be the coproduction, so be equivalent to offset each other, and form non-disconnect-type structure, reduce the volume of whole thick liquid measurement module relatively, and then portable.

Drawings

FIG. 1 is a schematic diagram of a slurry measurement module.

FIG. 2 is a perspective view of another angle of the slurry measurement module.

Fig. 3 is a schematic structural diagram of the fitting of the mounting frame, the high level pressure gauge, the low level pressure gauge, the connecting frame and the temperature sensor.

Fig. 4 is a schematic structural view of the fitting of the mounting frame and the connecting frame.

Fig. 5 is a sectional view in one direction of fitting of the waterproof cover, the waterproof box, and the waterproof joint.

Fig. 6 is a schematic structural view of the mounting frame.

Fig. 7 is a schematic structural view of the waterproof cover.

Fig. 8 is a schematic structural view of the connection frame.

The labels in the figure are: the waterproof structure comprises a mounting frame 1, a high-position sensing hole 11, a low-position sensing hole 12, a temperature sensing hole 13, an outer frame 14, an extension frame 15, a first mounting hole 16, a second mounting hole 17, a groove 18, a waterproof cover 2, a lead hole 21, a mounting buckle 22, a first connecting hole 23, a high-position pressure gauge 3, a low-position pressure gauge 4, a connecting frame 5, an outer through hole 51, a third mounting hole 52, a temperature sensor 6, a waterproof box 7, a connecting buckle 71 and a waterproof joint 8.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

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 to 4, a slurry measuring module is installed on an outer wall of a slurry barrel, and includes an installation frame 1 and a waterproof cover 2 which are connected in a sealing and detachable manner, and a high-level pressure gauge 3 and a low-level pressure gauge 4 which are connected with the installation frame 1 in a sealing and detachable manner, wherein the installation frame 1 and the waterproof cover 2 enclose a sealing space, and the high-level pressure gauge 3 and the low-level pressure gauge 4 are located in the sealing space; seted up interior through-hole on the bucket wall of thick liquid bucket, interior through-hole is rectangular square hole, set up on the installing frame 1 with interior through-hole intercommunication and apart from the high-order induction hole 11 that is h, low level induction hole 12, high-order induction hole 11 and low level induction hole 12 are the round hole, and respectively with high-order pressure gauge 3, low level pressure gauge 4 looks adaptation, high-order pressure gauge 3, the induction point of low level pressure gauge 4 passes high-order induction hole 11 respectively, low level induction hole 12 and interior through-hole intercommunication. The connecting wire of high-order pressure gauge 3 and low level pressure gauge 4 is parallel with the axis of thick liquid bucket, and the thick liquid bucket is vertical to be placed, and the connecting wire of high-order pressure gauge 3 and low level pressure gauge 4 is vertical, and high-order pressure gauge 3 and low level pressure gauge 4 homoenergetic contact with the thick liquid in the thick liquid bucket.

The pressure of the slurry measured by the high pressure gauge 3 is P1, the pressure of the slurry measured by the low pressure gauge 4 is P2, the gravity passage in the slurry barrel is measured as g, and the density rho of the slurry is expressed by the formula: and obtaining the density rho of the slurry by obtaining the density rho of the slurry from P2-P1, obtaining the liquid level H of the slurry by obtaining the liquid level H of the slurry from a formula P2-rho gH, and then calculating the volume of the slurry by measuring the volume of the slurry barrel.

Referring to fig. 1 to 4, further, the slurry measuring module further includes a connecting frame 5 hermetically connected to the mounting frame 1, a cross section of the connecting frame 5 is U-shaped, an outer through hole 51 having a shape and a size identical to those of the inner through hole is formed on a surface of the connecting frame 5, the outer through hole 51 is also a long square hole, and the outer through hole 51 is communicated with both the high-level sensing hole 11 and the low-level sensing hole 12. The surface of splice frame 5 and the outer wall welding of thick liquid bucket, the splice frame 5 is fixed with the first sealing strip of round with the connection surface of thick liquid bucket for prevent that the inside thick liquid of thick liquid bucket from flowing from interior through-hole.

Please refer to fig. 1 to 3, further, the slurry measuring module further includes a temperature sensor 6 located inside the sealed space, and hermetically connected to the mounting frame 1, the mounting frame 1 is further provided with a temperature sensing hole 13 adapted to the temperature sensor 6, and located between the high-level sensing hole 11 and the low-level sensing hole 12, a connecting line between the high-level sensing hole 11 and the low-level sensing hole 12 passes through the temperature sensor 6, a sensing point of the temperature sensor 6 passes through the temperature sensing hole 13 to be communicated with the outer through hole 51, and the slurry in the slurry barrel can be in contact with the sensing point of the temperature sensor 6.

Referring to fig. 1 to 5, further, the slurry measuring module further includes a waterproof box 7 located inside the sealed space, the waterproof box 7 is detachably connected to the waterproof cover 2, a data storage is disposed inside the waterproof box 7 and electrically connected to the high-level pressure gauge 3, the low-level pressure gauge 4, and the temperature sensor 6, and the data storage has data storage and transmission functions.

Referring to fig. 1 to 5, further, a lead hole 21 is further formed in the waterproof cover 2, a waterproof joint 8 is hermetically disposed at the lead hole 21, and the waterproof joint 8 is electrically connected to the high-level pressure gauge 3, the low-level pressure gauge 4, the temperature sensor 6, and the data storage device through wires.

Referring to fig. 6 to 8, further, the mounting frame 1 includes an outer frame 14 of a rectangular parallelepiped four-sided frame and an extension frame 15 with a U-shaped cross section, the outer frame 14 is fixedly connected around the edge of the extension frame 15, and the high-level sensing hole 11, the low-level sensing hole 12, and the temperature sensing hole 13 are all opened on the surface of the extension frame 15. High-order response hole 11, low level response hole 12, the internal welding in temperature-sensing hole 13 has the screw thread, and high-order pressure gauge 3, low level pressure gauge 4, temperature sensor 6 set up the external screw thread of round and screw thread looks adaptation near the one end of induction point, and high-order pressure gauge 3, low level pressure gauge 4, temperature sensor 6 are connected with installing frame 1 through the mode of external screw thread screw in screw thread. The length of the extension frame 15 is greater than the length of the waterproof cover 2 and the length of the mounting frame 1, and the width of the extension frame 15 is greater than the width of the waterproof cover 2 and the width of the mounting frame 1. The outer frame 14 is formed with first mounting holes 16 at opposite sides thereof. The inner edge of the extension frame 15 is provided with a second mounting hole 17, the inner edge of the extension frame 15 is provided with a circle of groove 18 in a surrounding manner, and the outer edge of the extension frame is provided with a circle of second sealing strip in a surrounding manner.

The waterproof cover 2 is a cuboid, the cross section of the waterproof cover is U-shaped, two long edges of the waterproof cover 2 transversely extend to form mounting buckles 22 with holes corresponding to the second mounting holes 17, the holes of the mounting buckles 22 are coaxial and concentric with the second mounting holes 17, and the waterproof cover 2 and the mounting frame 1 sequentially penetrate through the holes of the mounting buckles 22 and the second mounting holes 17 through sealing screws to be connected. The opening side edge of the waterproof cover 2 is provided with a circle of third sealing strips matched with the groove 18 of the extension frame 15 in a surrounding mode, and the third sealing strips are embedded into the groove 18, so that a sealing space is formed between the waterproof cover 2 and the extension frame 15, and the air tightness of the sealing space is guaranteed. The waterproof cover 2 has a first connecting hole 23 formed in a side surface thereof.

The edge of the opening of the connecting frame 5 surrounds a fixed circle of third sealing strip, the third sealing strip is in contact with the second sealing strip and is tightly propped against the second sealing strip, and grout is prevented from leaking from the connecting position of the connecting frame 5 and the mounting frame 1. The connecting frame 5 is buckled on the extending frame 15, and the extending frame 15 is positioned inside the connecting frame 5. Third mounting hole 52 with first mounting hole 16 looks adaptation is seted up to the relative both sides face of linking frame 5, and first mounting hole 16 is located the coplanar with third mounting hole 52, and linking frame 5 passes first mounting hole 16 with the mounting frame 1 through the fastener and is connected with the mode of second mounting hole 17 for linking frame 5 and mounting frame 1 are detached easily, are convenient for wash and change.

Waterproof box 7 is the cuboid, and its edge transversely extends has the connector link 71 with the corresponding trompil of first connecting hole 23, and waterproof box 7 is connected with the mode that waterproof cover 2 passes first connecting hole 23, the hole of connector link 71 through sealing screw in proper order.

Furthermore, the first sealing strip, the second sealing strip and the third sealing strip are all silica gel sealing strips which are resistant to high temperature, water, acid and alkali and ageing.

Further, because the sealed space has been formed between installing frame 1 and the buckler 2, dampproofing and waterproofing need not increase waterproof breather valve and reaches the same effect, just can practice thrift waterproof breather valve's spare parts cost economically. Zero drift that high-order pressure gauge 3 and low level pressure gauge 4 appear in the confined space can be solved through the mode of offsetting each other for pressure measurement's precision is high. The temperature sensor 6 can also detect the external temperature, and the temperature compensation function of the slurry measurement module is realized. The overall structural design makes the overall module smaller and more portable. In addition, the high pressure gauge 3, the low pressure gauge 4, and the temperature sensor 6 can prevent slurry from splashing outside in the sealed space.

The simple structure design of this device for later maintenance cost is low.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to aid in understanding the methods and their core concepts. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. A slurry measuring module is characterized by being arranged on the outer wall of a slurry barrel and comprising a mounting frame, a waterproof cover, a high-level pressure gauge and a low-level pressure gauge, wherein the mounting frame and the waterproof cover are in sealing connection; an inner through hole is formed in the barrel wall of the slurry barrel, a high-position induction hole and a low-position induction hole which are communicated with the inner through hole are formed in the mounting frame, and induction points of the high-position pressure gauge and the low-position pressure gauge respectively penetrate through the high-position induction hole and the low-position induction hole and are communicated with the inner through hole.

2. The slurry measuring module of claim 1, further comprising a connecting frame hermetically connected to the mounting frame, wherein the connecting frame is provided with an outer through hole communicated with the inner through hole, the high-level sensing hole and the low-level sensing hole.

3. The slurry measuring module of claim 1 or 2, further comprising a temperature sensor located in the sealed space and hermetically connected to the mounting frame, wherein the mounting frame is further provided with a temperature sensing hole, and a sensing point of the temperature sensor passes through the temperature sensing hole and is communicated with the outer through hole.

4. The slurry measuring module according to claim 3, further comprising a waterproof case located inside the sealed space, wherein the waterproof case is connected to the waterproof case, and a data storage device is provided inside the waterproof case and electrically connected to the high pressure gauge, the low pressure gauge and the temperature sensor.

5. The slurry measuring module of claim 4, wherein the waterproof cover further comprises a wire hole, a waterproof joint is hermetically arranged at the wire hole, and the waterproof joint is electrically connected with the high-level pressure gauge, the low-level pressure gauge, the temperature sensor and the data storage device through wires.

6. The grout measuring module of claim 2, wherein sealing strips are arranged between the mounting frame and the waterproof cover and between the mounting frame and the connecting frame.