CN215726412U - Temperature measurement cable fixing device and coal storage bin temperature measurement system - Google Patents
Temperature measurement cable fixing device and coal storage bin temperature measurement system Download PDFInfo
- Publication number
- CN215726412U CN215726412U CN202121226294.1U CN202121226294U CN215726412U CN 215726412 U CN215726412 U CN 215726412U CN 202121226294 U CN202121226294 U CN 202121226294U CN 215726412 U CN215726412 U CN 215726412U
- Authority
- CN
- China
- Prior art keywords
- temperature measuring
- measuring cable
- storage bin
- base
- fixing device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The embodiment of the utility model provides a temperature measuring cable fixing device and a coal storage bin temperature measuring system, wherein the temperature measuring cable fixing device comprises: the base is of a tubular structure, and the bottom of the base is fixed on the ground at the top of the coal storage bin; the fixing piece is positioned inside the base and is connected with the base through a first connecting piece; the head of the temperature measuring cable is connected with the fixing piece, and the tail of the temperature measuring cable penetrates through the bottom of the base and then is arranged in the coal storage bin. The temperature measuring cable fixing device provided by the embodiment of the utility model can realize that the temperature measuring cable is inserted into the silo of the coal storage bin from the top ground of the coal storage bin, and ensures that the temperature measuring cable is kept in a vertically suspended state in the coal storage bin, so that the dragging and impacting effects of coal materials on the temperature measuring cable during coal feeding and coal dropping of the coal storage bin are reduced, the damage to the temperature measuring cable can be effectively avoided, and the service life of the temperature measuring cable is prolonged.
Description
Technical Field
The utility model belongs to the technical field of coal storage bin temperature measurement systems, and relates to a temperature measurement cable fixing device and a coal storage bin temperature measurement system.
Background
At present, coal storage bins are widely applied to industries such as electric power, coal, cement, chemical raw materials and the like. For some coal bunkers which have been built and operated for many years, no consideration has been given to monitoring the coal temperature inside the coal bunkers during the design and construction phase.
In the prior art, most coal storage bins are designed in a closed manner, and in order to monitor the temperature of coal in the coal storage bins, the monitoring of the temperature of the coal in the coal storage bins is mainly realized by installing an inserted temperature sensor on the side wall of the coal storage bins.
However, the inventors found that at least the following problems exist in the related art:
1. installing an inserted temperature sensor on the side wall of a silo of a coal storage bin, needing to set up auxiliary equipment of a scaffold, completing the installation of the inserted temperature sensor by a worker by means of the scaffold, and having the problems of long construction period and high difficulty;
2. in the whole construction process, workers all belong to high-altitude operation, and the construction safety problem of the workers exists;
3. when the coal storage bin is in operation, frequent coal feeding and coal dropping can generate dragging and impacting effects on a temperature sensor in the silo, and the problems of falling and damage of the temperature sensor can be caused;
4. the existing plug-in temperature sensor can not penetrate into a silo of a coal storage silo, only can monitor the temperature of coal materials at the periphery of the side wall of the silo, can not accurately monitor the temperature of the coal materials in the silo, has a limited monitoring range, and can cause the safety problem of natural coal materials.
SUMMERY OF THE UTILITY MODEL
Because the prior art has the problems, the embodiment of the utility model provides a temperature measuring cable fixing device and a coal storage bin temperature measuring system.
Specifically, the embodiment of the utility model provides the following technical scheme:
the first aspect of the embodiments of the present invention provides a temperature measurement cable fixing device, including: the base is of a tubular structure, and the bottom of the base is fixed on the ground at the top of the coal storage bin; the fixing piece is positioned inside the base and is connected with the base through a first connecting piece; the head of the temperature measuring cable is connected with the fixing piece, and the tail of the temperature measuring cable penetrates through the bottom of the base and then is arranged in the coal storage bin.
Furthermore, an upper end cover is arranged at the top of the base, and the fixing piece is connected with the upper end cover through the first connecting piece.
Furthermore, the first connecting piece is an annular bolt, a first through hole is formed in the center of the upper end cover, and the first connecting piece is installed in the first through hole.
Further, the ring bolt comprises a first ring member and a second ring member, the first ring member and the second ring member are respectively inserted into the first through hole from two sides of the upper end cover and then connected, wherein after the first ring member and the second ring member are connected, the ring of the first ring member is positioned on the upper side of the upper end cover, and the ring of the second ring member is positioned on the lower side of the upper end cover.
Further, the fixing piece comprises a U-shaped bolt and a second connecting piece, and the second connecting piece is sleeved on a screw rod of a straight part of the U-shaped bolt through a nut.
Further, the bent portion of the U-bolt is inserted into the ring of the second annular member and rigidly connected to the second annular member.
Furthermore, the fixing part also comprises a fastening part, the head of the temperature measuring cable is fixedly arranged on the second connecting part through the fastening part, and the temperature measuring cable fixed through the fastening part sequentially penetrates through the fastening part, the bottom of the base and the ground at the top of the coal storage bin and is suspended in the coal storage bin.
Further, the fastener is a tapered fixture, and the head of the temperature measuring cable is fixed on the second connecting piece through the tapered fixture.
Furthermore, a temperature measuring cable leading-out hole is formed in the side wall of the base.
The second aspect of the embodiment of the utility model provides a coal storage bin temperature measuring system which comprises any one of the temperature measuring cable fixing device and the temperature measuring cable, wherein the temperature measuring cable is fixed through the fixing piece of the temperature measuring cable fixing device and is suspended in the coal storage bin.
According to the above technical solution, an embodiment of the present invention provides a temperature measurement cable fixing device, including: the base is of a tubular structure, and the bottom of the base is fixed on the ground at the top of the coal storage bin; the fixing piece is positioned inside the base and is connected with the base through a first connecting piece; the head of the temperature measuring cable is connected with the fixing piece, and the tail of the temperature measuring cable penetrates through the bottom of the base and then is arranged in the coal storage bin. The temperature measuring cable fixing device in the embodiment of the utility model changes the insertion mode of the existing temperature measuring cable, vertically inserts the temperature measuring cable into the coal storage bin from the top of the coal storage bin, and then fixes the head of the temperature measuring cable through the temperature measuring cable fixing device, so that the tail of the temperature measuring cable inserted into the coal storage bin can be stable. Compared with the conventional implementation mode of inserting the temperature sensor from the side wall of the coal storage bin, the temperature measuring cable fixing device provided by the embodiment of the utility model can realize that the temperature measuring cable is inserted into the silo of the coal storage bin from the top ground of the coal storage bin, and then the temperature measuring cable can be ensured to be stable in the coal storage bin through the arranged fixing piece, and the temperature measuring cable can be ensured to be kept in a vertically suspended state in the coal storage bin, so that the dragging and impacting effects of coal materials on the temperature measuring cable during coal feeding and coal dropping of the coal storage bin are reduced, the damage to the temperature measuring cable can be effectively avoided, and the service life of the temperature measuring cable is prolonged. In addition, by adopting the temperature measuring cable fixing device provided by the embodiment of the utility model, the installation and maintenance of the temperature measuring cable can be very conveniently realized by workers, auxiliary equipment is not required, the problem of construction safety is avoided, and the dimensional convenience is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of a temperature measuring cable fixing device according to an embodiment of the present invention;
FIG. 2 is a side view of a temperature measuring cable fixing device according to an embodiment of the present invention;
FIG. 3 is a top view of a base of the thermometric cable fixing apparatus according to one embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a temperature measuring cable according to an embodiment of the present invention;
FIG. 5 is a schematic view of the installation of the temperature measuring cable of the temperature measuring system of the coal bunker according to an embodiment of the utility model.
Description of reference numerals:
1-a base; 2-a fixing piece; 21-a fastener; 3-a first connecting piece; 31-a first annular member; 32-a second annular member; 4-temperature measuring cable; 41-head of temperature measuring cable; 42-tail of the temperature measuring cable; 6-upper end cover; 61-a first via; 5-U-shaped bolt; a straight portion of a 51-U bolt; the bent part of the 52-U-shaped bolt; 7-a second connector; 8-the top ground of the coal storage bin; 9-coal storage bin.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further 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 utility model and are not intended to limit the utility model.
Fig. 1 is a front view of a temperature measuring cable fixing device according to an embodiment of the present invention, fig. 2 is a side view of the temperature measuring cable fixing device according to the embodiment of the present invention, and fig. 4 is a schematic structural view of the temperature measuring cable according to the embodiment of the present invention.
As shown in fig. 1 and 2, the temperature measuring cable fixing device includes: the base 1 is of a tubular structure, and the bottom of the base 1 is fixed on the ground 8 at the top of the coal storage bin 9; the fixing piece 2 is positioned inside the base 1, and is connected with the base 1 through a first connecting piece 3; wherein, the head 41 of the temperature measuring cable 4 is connected with the fixing part 2, and the tail 42 thereof passes through the bottom of the base 1 and is arranged in the coal storage bin 9.
According to the temperature measuring cable fixing device provided by the embodiment of the utility model, the temperature measuring cable can be inserted into the silo of the coal storage bin from the top ground of the coal storage bin, and then the temperature measuring cable can be ensured to be stable in the coal storage bin through the arranged fixing piece, and the temperature measuring cable can be ensured to be kept in a vertically suspended state in the coal storage bin, so that the dragging and impacting effects of coal materials on the temperature measuring cable during coal feeding and coal dropping of the coal storage bin are reduced, the damage to the temperature measuring cable can be effectively avoided, and the service life of the temperature measuring cable is prolonged.
In the embodiment of the utility model, the top of the base 1 is provided with an upper end cover 6, and the fixing member 2 is connected with the upper end cover 6 through the first connecting member 3. FIG. 5 is a schematic view of the installation of the temperature measuring cable of the temperature measuring system of the coal bunker according to an embodiment of the utility model. As shown in fig. 1 and 5, the base 1 of the embodiment of the utility model is of a tubular structure, and the base 1 can be a straight-through flange pipe fitting, and the inside of the base is of a straight-through structure, so that the fixing member 2 can be arranged inside the base, and the fixing effect on the temperature measuring cable 4 can be realized. Through set up upper end cover 6 at the top of base 1, can install first connecting piece on upper end cover 6 to the realization is fixed to the mounting.
As shown in fig. 5, the temperature measuring cable 4 includes a head portion 41 and a tail portion 42, the head portion 41 is fixed on the fixing member 2, the tail portion 42 extends out of the base 1, penetrates through the top ground 8 of the coal bunker 9, and then extends into the coal bunker 9, and the temperature of the coal bunker in the coal bunker 9 is monitored by a temperature sensor mounted on the tail portion 42 of the temperature measuring cable.
In the embodiment of the present invention, the first connecting member 3 is an annular bolt, the center of the upper end cover 6 is provided with a first through hole 61, and the first connecting member 3 is installed in the first through hole 61. As shown in fig. 1 and 2, the fixing member 2 is connected to the upper end cap 6 by a ring bolt, and is fixed to the inside of the base 1. Specifically, the first through hole 61 is located in the center of the upper end cover 6, so that the force acting on each part of the fixing member can be kept balanced, and the structural stability of the fixing member 2 is guaranteed.
In the embodiment of the present invention, the ring bolt includes a first ring member 31 and a second ring member 32, and the first ring member 31 and the second ring member 32 are respectively inserted into the first through hole 61 from both sides of the upper end cover 6 and then connected, wherein after the first ring member 31 is connected to the second ring member 32, the ring of the first ring member 31 is located on the upper side of the upper end cover 6, and the ring of the second ring member 32 is located on the lower side of the upper end cover 6.
As shown in fig. 1 and 2, the ring bolt includes a first ring member 31 and a second ring member 32 respectively located at the upper and lower sides of the upper end cover 6, the first ring member 31 is inserted into the first through hole 61 from the upper side of the upper end cover 6, the second ring member 32 is inserted into the first through hole 6 from the lower side of the upper end cover 6, and then the first ring member 31 and the second ring member 32 are connected to each other, so that the ring bolt is fixedly disposed in the first through hole 61 of the upper end cover 6. Specifically, the first annular member 31 may be a ring nut, and the second annular member 32 may be a ring screw; alternatively, the first annular member 31 may be an annular screw and the second annular member 32 may be an annular nut. Accordingly, the mount 2 is connected with the second annular member 32 of the annular bolt.
In the embodiment of the utility model, the fixing member 2 comprises a U-shaped bolt 5 and a second connecting member 7, and the second connecting member 7 is sleeved on a screw rod of the straight part 51 of the U-shaped bolt 5 through a nut.
As shown in fig. 1 and 2, the fixing member 2 includes a U-bolt 5 and a second connecting member 7 mounted on the U-bolt 5.
Specifically, the U-bolt 5 includes a bent portion 52 and straight portions 51 at both ends of the bent portion 52, and the straight portions 51 include threaded rods provided with threads. The bent portion 52 of the U-bolt 5 is inserted into the circular ring of the second annular member 32, thereby fixing the U-bolt to the shaft of the second annular member 32. The second connecting member 7 is mounted on the shank of the straight portion 51 of the U-bolt 5 by means of a nut.
In the embodiment of the present invention, the bent portion 52 of the U-bolt 5 is inserted into the circular ring of the second annular member 32 and rigidly connected to the second annular member 32. Through the swing joint mode of U type bolt 5 and second annular member 32, can be so that when the temperature measurement cable 4 of being connected with mounting 2 rocked in the coal storage bin, certain home range can be kept to U type bolt 5, avoids the cracked condition of temperature measurement cable to take place.
As shown in fig. 1 and 2, the head 41 of the temperature measuring cable is fixed at the center of the second connecting member 7, so that the tail 42 of the temperature measuring cable inside the coal bunker 9 can be ensured to be uniformly pulled, and the occurrence of the situation that the cable of the temperature measuring cable is broken due to uneven stress is avoided.
In the embodiment of the utility model, the fixing part 2 comprises a fastening part 21, the head part 41 of the temperature measuring cable is fixedly arranged on the second connecting part 7 through the fastening part 21, and the temperature measuring cable fixed through the fastening part 21 passes through the fastening part 21, the bottom of the base 1 and the top ground 8 of the coal storage bin 9 in sequence and is suspended in the coal storage bin 9.
As shown in fig. 1 and 5, the tail part 42 of the temperature measuring cable is suspended in the coal storage bin 9, the head part 41 of the temperature measuring cable is positioned in the base 1, the head part 41 and the tail part 42 of the temperature measuring cable are divided into two parts by the top ground 8 of the coal storage bin 9, one part of the head part is positioned outside the coal storage bin 9, and the other part of the tail part is positioned inside the coal storage bin 9.
It should be noted that, in the above embodiments, the head and the tail of the temperature measuring cable are divided to facilitate describing the position relationship of the temperature measuring cable and the connection relationship between the temperature measuring cable and other structures, and do not form a limitation on the structure of the temperature measuring cable corresponding to the embodiments of the present invention.
The temperature measuring cable fixing device in the embodiment of the utility model changes the insertion mode of the existing temperature measuring cable, vertically inserts the temperature measuring cable into the coal storage bin from the top of the coal storage bin, and then fixes the head of the temperature measuring cable through the temperature measuring cable fixing device, so that the tail of the temperature measuring cable inserted into the coal storage bin can be stable. Compared with the conventional implementation mode of inserting the temperature sensor from the side wall of the coal storage bin, the temperature measuring cable fixing device provided by the embodiment of the utility model can realize that the temperature measuring cable is inserted into the silo of the coal storage bin from the top ground of the coal storage bin, and then the temperature measuring cable can be ensured to be stable in the coal storage bin through the arranged fixing piece, and the temperature measuring cable can be ensured to be kept in a vertically suspended state in the coal storage bin, so that the dragging and impacting effects of coal materials on the temperature measuring cable during coal feeding and coal dropping of the coal storage bin are reduced, the damage to the temperature measuring cable can be effectively avoided, and the service life of the temperature measuring cable is prolonged. In addition, by adopting the temperature measuring cable fixing device provided by the embodiment of the utility model, the installation and maintenance of the temperature measuring cable can be very conveniently realized by workers, auxiliary equipment is not required, the problem of construction safety is avoided, and the dimensional convenience is improved.
In an embodiment of the present invention, the fastening member 21 may be a tapered fixture, and the head 41 of the temperature measuring cable is fixed to the second connecting member 7 by the tapered fixture. The second connecting member 7 may be a circular connecting member, which is fitted around the screw of the straight portion 51 of the U-bolt and fixed by a nut at the upper and lower positions thereof. The position of the circular connector on the screw of the straight part 51 of the U-bolt can be adjusted to adapt the U-bolt to the position in the flanged pipe. The conical fixture is fixed on the circular connecting piece, so that the temperature measuring cable can be prevented from sliding off due to stress.
In the embodiment, the tensile force of the coal seam borne by the temperature measuring cable is transmitted to the U-shaped bolt through the conical fixture, the U-shaped bolt is transmitted to the annular bolt, and the annular bolt is finally transmitted to the straight-through flange pipe fitting. The straight-through flange pipe fitting is fixed on the ground of the top of the silo of the coal storage bin, and the stress of the temperature measuring cable is uniformly transmitted to the top of the silo through the circular straight-through flange pipe fitting, so that the fixing problem of the temperature measuring cable in the silo is solved, and the temperature measuring cable can stably work in a stressed state for a long time.
In the embodiment of the utility model, the side wall of the base 1 is provided with a temperature measuring cable leading-out hole. In order to facilitate monitoring of the coal temperature in the coal storage bin, the monitored temperature of the temperature measuring cable needs to be acquired in real time. After the head of the temperature measuring cable is led out from the temperature measuring cable leading-out hole, the head of the temperature measuring cable can be conveniently connected to other control equipment or data acquisition equipment to acquire the temperature of the coal material.
Aiming at the existing large willow tower thermal power plant, 6 coal storage bins are provided, and a coal temperature detection device in the silo is planned to be additionally arranged for preventing coal in the silo from generating nature, because the height of the silo is more than 20 meters, if a hole is formed in the side wall of the silo, and an inserted temperature sensor is installed, a scaffold is required to be erected, the construction period is long, the cost is high, the risk of high-altitude falling of workers exists, the inserted temperature sensor cannot go deep into the silo, the temperature around the side wall of the silo can only be monitored, and the monitoring range has large limitation. However, by adopting the mode of installing the temperature measuring cables inside the silo, each silo only needs to be provided with two temperature measuring cables, each temperature measuring cable is 18 meters in length, 18 temperature measuring points are arranged (13 points are displayed, and the rest points are reserved), the monitored temperature value can be displayed on a liquid crystal display screen at the top of the silo in real time, and an alarm signal can be transmitted to a fire-fighting host.
FIG. 5 is a schematic view of the installation of the temperature measuring cable of the temperature measuring system of the coal bunker according to an embodiment of the utility model. The coal bunker temperature measurement system comprises the temperature measurement cable fixing device and the temperature measurement cable disclosed by any one of the embodiments, wherein the temperature measurement cable is fixed through the fixing piece of the temperature measurement cable fixing device disclosed by any one of the embodiments and is suspended in the coal bunker.
Compared with the existing implementation mode of inserting the temperature sensor from the side wall of the coal storage bin, the coal storage bin temperature measuring system provided by the embodiment of the utility model can realize that the temperature measuring cable is inserted into the silo of the coal storage bin from the top ground of the coal storage bin, and then the temperature measuring cable can be ensured to be stable in the coal storage bin through the temperature measuring cable fixing device, and can also ensure that the temperature measuring cable is kept in a vertically suspended state in the coal storage bin, so that the dragging and impacting effects of coal materials on the temperature measuring cable during coal feeding and coal dropping of the coal storage bin are reduced, the damage to the temperature measuring cable can be effectively avoided, and the service life of the temperature measuring cable is prolonged. In addition, by adopting the coal bunker temperature measurement system provided by the embodiment of the utility model, the installation and maintenance of the temperature measurement cable can be very conveniently realized by workers, auxiliary equipment is not required, the problem of construction safety is avoided, and the dimensional convenience is improved.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a temperature measurement cable fixing device which characterized in that, temperature measurement cable fixing device includes:
the coal storage device comprises a base (1), wherein the base (1) is of a tubular structure, and the bottom of the base (1) is fixed on the ground (8) at the top of a coal storage bin (9);
the fixing piece (2) is positioned inside the base (1), and is connected with the base (1) through a first connecting piece (3);
the head (41) of the temperature measuring cable (4) is connected with the fixing piece (2), and the tail (42) of the temperature measuring cable penetrates through the bottom of the base (1) and then is arranged in the coal storage bin (9).
2. The temperature measuring cable fixing device according to claim 1, wherein an upper end cover (6) is arranged on the top of the base (1), and the fixing member (2) is connected with the upper end cover (6) through the first connecting member (3).
3. The thermometric cable fixing device according to claim 2, wherein the first connector (3) is a ring bolt, the center of the upper cover (6) is provided with a first through hole (61), and the first connector (3) is installed in the first through hole (61).
4. The thermometric cable fixing means according to claim 3, wherein said annular bolt comprises a first annular member (31) and a second annular member (32), said first annular member (31) and said second annular member (32) being connected after being inserted into said first through hole (61) from both sides of the upper end cap (6), respectively,
wherein, after the first annular member (31) is connected with the second annular member (32), the circular ring of the first annular member (31) is positioned on the upper side of the upper end cover (6), and the circular ring of the second annular member (32) is positioned on the lower side of the upper end cover (6).
5. The thermometric cable fixing device according to claim 4, wherein the fixing element (2) comprises a U-bolt (5) and a second connecting element (7), the second connecting element (7) being sleeved on the shank of the straight portion (51) of the U-bolt (5) by means of a nut.
6. The thermometric cable fixing device according to claim 5, wherein the bend (52) of said U-bolt (5) is inserted in the circular ring of said second annular member (32) and is rigidly connected to said second annular member (32).
7. The temperature measuring cable fixing device according to claim 5, wherein the fixing member (2) further comprises a fastening member (21), the head (41) of the temperature measuring cable (4) is fixedly arranged on the second connecting member (7) through the fastening member (21), and the temperature measuring cable (4) fixed through the fastening member (21) is suspended inside the coal storage bin (9) after sequentially passing through the fastening member (21), the bottom of the base (1) and the top ground (8) of the coal storage bin (9).
8. The thermometric cable fixing apparatus according to claim 7, wherein said fastener (21) is a tapered clamp by which the head (41) of the thermometric cable (4) is fixed to said second connector (7).
9. The temperature measuring cable fixing device according to claim 1, wherein a temperature measuring cable outlet is formed on the side wall of the base (1).
10. A coal bunker temperature measuring system, characterized in that, the temperature measuring cable fixing device and the temperature measuring cable (4) of any claim 1-9 are included, the temperature measuring cable (4) is fixed by the fixing part (2) of the temperature measuring cable fixing device of any claim 1-9 and is suspended in the coal bunker (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121226294.1U CN215726412U (en) | 2021-06-02 | 2021-06-02 | Temperature measurement cable fixing device and coal storage bin temperature measurement system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121226294.1U CN215726412U (en) | 2021-06-02 | 2021-06-02 | Temperature measurement cable fixing device and coal storage bin temperature measurement system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215726412U true CN215726412U (en) | 2022-02-01 |
Family
ID=80034090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121226294.1U Active CN215726412U (en) | 2021-06-02 | 2021-06-02 | Temperature measurement cable fixing device and coal storage bin temperature measurement system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215726412U (en) |
-
2021
- 2021-06-02 CN CN202121226294.1U patent/CN215726412U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215726412U (en) | Temperature measurement cable fixing device and coal storage bin temperature measurement system | |
| CN211085336U (en) | Bridge remote monitoring system suitable for suspension bridge | |
| US20190011581A1 (en) | Monitoring system for deformations of gas storage | |
| CN202195838U (en) | Multi-parameter measuring device for coal mine gas extraction pipeline | |
| CN209323707U (en) | A kind of anchoring hanging plate | |
| CN111678579A (en) | Device for automatically measuring ice coating weight of analog lead | |
| CN211740105U (en) | Portable displacement strain monitoring integrated device for load test | |
| CN109443136A (en) | External screw thread detection machine | |
| CN204154340U (en) | Grouting parameter monitor and grouting equipment | |
| CN213364805U (en) | Wind speed measuring device for wind tube | |
| CN205175953U (en) | Groundwater water quality monitoring system is data acquisition device in pit | |
| CN108897064B (en) | Bolt fracture monitoring device | |
| CN208547348U (en) | GIS telescopic joint tilt angle monitoring device | |
| CN204154577U (en) | A kind of anchor rod drawing instrument | |
| CN204212531U (en) | Limit maintenance tool is faced at a kind of hole | |
| CN107235398B (en) | A kind of wall attaching parts and its installation method of construction elevator safety monitoring | |
| CN203715127U (en) | General safety rod system for tower crane attaching device | |
| CN208206332U (en) | A kind of expansion type installation temperature detecting resistance | |
| EP2400198B1 (en) | Improved fire resistant suspension system | |
| CN212458741U (en) | Tension monitor for monitoring anchor pipe and anchor cable | |
| CN220437464U (en) | Axial force and inclination composite sensor and measuring system of vertical rod of adaptive socket type disc buckle support | |
| CN214744449U (en) | Meteorological environment monitoring device for modern agriculture and animal husbandry | |
| CN212774419U (en) | System for monitoring mine collapse in real time | |
| CN106829245B (en) | Electric dust and ash removing bucket device with level indicator | |
| CN210599111U (en) | Mine tunnel roof separation monitoring devices based on displacement sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |