CN215894298U - Coal tar pitch performance check out test set for experiments - Google Patents
Coal tar pitch performance check out test set for experiments Download PDFInfo
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- CN215894298U CN215894298U CN202121395367.XU CN202121395367U CN215894298U CN 215894298 U CN215894298 U CN 215894298U CN 202121395367 U CN202121395367 U CN 202121395367U CN 215894298 U CN215894298 U CN 215894298U
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Abstract
The utility model relates to the technical field of coal tar pitch performance detection, and discloses coal tar pitch performance detection equipment for experiments, which comprises a bottom plate, wherein a first U-shaped plate is fixedly arranged on the upper surface of the bottom plate, a first mounting plate is fixedly arranged on the left side of the upper surface of the bottom plate through two support rods, the left end of the first mounting plate is fixedly connected with the left side plate of the first U-shaped plate, a clamping mechanism is arranged between the upper surface of the first mounting plate and the upper side plate of the first U-shaped plate, a baffle is fixedly arranged on the upper surface of the first mounting plate, a second U-shaped plate is arranged between the bottom plate and the first U-shaped plate, a first driving mechanism is arranged inside the second U-shaped plate, a fixed plate is fixedly connected with the upper surface of the first mounting plate through the first driving mechanism, and a plurality of shovel plates are fixedly arranged on the left side wall of the fixed plate. The utility model has convenient operation and simplifies the replacement process of the shovel plate.
Description
Technical Field
The utility model relates to the technical field of coal tar pitch performance detection, in particular to coal tar pitch performance detection equipment for experiments.
Background
The coal tar pitch is a color substance remained in a distillation kettle after distillation of tar, mainly contains anthracene, phenanthrene and pyrene which are difficult to volatilize, is an accessory product for coking, and has strong toxicity from the chemical perspective.
Pitch need carry out the performance detection to it before using, need change different shovel boards when detecting viscosity and detect, need dismantle and install different shovel boards when changing the shovel board, the problem that leads to like this is that the change process is comparatively loaded down with trivial details, and the operation is comparatively complicated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that in the prior art, a shovel plate needs to be replaced, different shovel plates need to be detached and installed during replacement, and the operation process is complicated, and provides experimental coal tar pitch performance detection equipment.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the experimental coal tar pitch performance detection equipment comprises a bottom plate, wherein a first U-shaped plate is fixedly arranged on the upper surface of the bottom plate, a first mounting plate is fixedly arranged on the left side of the upper surface of the bottom plate through two support rods, the left end of the first mounting plate is fixedly connected with a left side plate of the first U-shaped plate, a clamping mechanism is arranged between the upper surface of the first mounting plate and an upper side plate of the first U-shaped plate, a baffle is fixedly arranged on the upper surface of the first mounting plate, a second U-shaped plate is arranged between the bottom plate and the first U-shaped plate, a first driving mechanism is arranged inside the second U-shaped plate, a fixing plate is fixedly connected with the second U-shaped plate through the first driving mechanism, a plurality of shovel plates are fixedly arranged on the left side wall of the fixing plate, a support plate is fixedly connected with the right side of the second U-shaped plate through two telescopic rods, and a pressure sensor is fixedly arranged in the middle of the left side wall of the support plate, and a second driving mechanism is fixedly arranged on the right side wall of the supporting plate.
Preferably, the clamping mechanism includes first lead screw and first slider, first lead screw sets up in the top of first mounting panel, and both ends pole wall rotates through the upper surface of first bearing and first mounting panel and the last curb plate of first U-shaped board respectively and is connected, the pole wall threaded connection of first slider and first lead screw, the right side wall of first slider is through first L shape pole fixedly connected with cardboard, the fixed first stop gear that is provided with of left side wall of first slider, first U-shaped board and fixedly connected with crank are run through to the upper end of first lead screw.
Preferably, first actuating mechanism includes second lead screw and second slider, the second lead screw sets up in the inside of second U-shaped board, the both ends pole wall of second lead screw is rotated through the upper and lower curb plate of second bearing and second U-shaped board respectively and is connected, the pole wall threaded connection of second slider and second lead screw, the left side wall of second slider and the right side wall middle part fixed connection of fixed plate, the fixed second stop gear that is provided with of right side wall of second slider, the lower extreme of second lead screw runs through second U-shaped board and fixedly connected with knob.
Preferably, second actuating mechanism includes motor, third lead screw, second mounting panel and third slider, the second mounting panel is fixed to be set up in the upper surface of bottom plate, the motor is fixed to be set up in the right side outer wall of first U-shaped board, the both ends pole wall of third lead screw rotates through the right side board of third bearing and second mounting panel and first U-shaped board respectively and is connected, and the right-hand member run through first U-shaped board and with the output fixed connection of motor, the pole wall threaded connection of third slider and third lead screw, and go up the right side wall fixed connection of lateral wall through second L shape pole and backup pad to the lateral wall, the fixed third stop gear that is provided with of lower lateral wall of third slider.
Preferably, the second driving mechanism comprises a cylinder, the cylinder is fixedly arranged on the outer wall of the right side of the first U-shaped plate, a through hole is formed in the right side plate of the first U-shaped plate, and a piston rod of the cylinder passes through the through hole and extends leftwards and is fixedly connected with the middle part of the right side wall of the supporting plate.
Preferably, first stop gear includes first stopper and first gag lever post, first stopper is fixed to be set up in the left side wall of first slider, the activity cup joints between first gag lever post and the first stopper, and both ends respectively with the last curb plate fixed connection of first mounting panel and first U-shaped board.
Preferably, the second limiting mechanism comprises a second limiting block and a second limiting rod, the second limiting block is fixedly arranged on the right side wall of the second sliding block, the second limiting rod and the second limiting block are movably sleeved, and two ends of the second limiting rod are respectively fixedly connected with the upper side plate and the lower side plate of the second U-shaped plate.
Preferably, the third limiting mechanism comprises a third limiting block and a third limiting rod, the third limiting block is fixedly arranged on the lower side wall of the third sliding block, the third limiting rod and the third sliding block are movably sleeved, and two ends of the third limiting rod are fixedly connected with the right side plate of the second mounting plate and the right side plate of the first U-shaped plate respectively.
Preferably, the two sides of the bottom plate are symmetrically and fixedly provided with mounting blocks, and fastening bolts are fixedly arranged in the mounting blocks.
Compared with the prior art, the utility model provides experimental coal tar pitch performance detection equipment, which has the following beneficial effects:
1. this coal tar pitch performance check out test set for experiments through the latch mechanism that is provided with, can carry out effective joint to the pick-up plate that has attached to coal tar pitch when detecting, avoids appearing rocking when detecting.
2. This coal tar pitch performance check out test set for experiments through the second actuating mechanism that is provided with, can be convenient for adjust the position of shovel board of difference to be convenient for carry out a lot of to detect the adhesive force of coal tar pitch.
The parts not involved in the device are the same as or can be realized by adopting the prior art, the utility model has convenient operation and simplifies the replacement process of the shovel plate.
Drawings
FIG. 1 is a schematic structural diagram of an experimental coal tar pitch performance testing apparatus according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic structural diagram of another embodiment of an experimental coal tar pitch performance testing apparatus according to the present invention;
fig. 4 is an enlarged view of a portion B of fig. 3.
In the figure: the device comprises a base plate 1, a first U-shaped plate 2, a supporting rod 3, a first mounting plate 4, a baffle 5, a second U-shaped plate 6, a fixing plate 7, a shovel plate 8, a telescopic rod 9, a supporting plate 10, a pressure sensor 11, a first screw rod 12, a first slider 13, a first L-shaped rod 14, a clamping plate 15, a crank 16, a second screw rod 17, a second slider 18, a knob 19, a motor 20, a third screw rod 21, a second mounting plate 22, a third slider 23, a second L-shaped rod 24, a cylinder 25, a first limiting block 26, a first limiting rod 27, a second limiting block 28, a second limiting rod 29, a third limiting block 30, a third limiting rod 31 and a mounting block 32.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-2, an experimental coal tar pitch performance testing apparatus comprises a bottom plate 1, a first U-shaped plate 2 is fixedly arranged on the upper surface of the bottom plate 1, a first mounting plate 4 is fixedly arranged on the left side of the upper surface of the bottom plate 1 through two support rods 3, the left end of the first mounting plate 4 is fixedly connected with the left side plate of the first U-shaped plate 2, a clamping mechanism is arranged between the upper surface of the first mounting plate 4 and the upper side plate of the first U-shaped plate 2, a baffle plate 5 is fixedly arranged on the upper surface of the first mounting plate 4, a second U-shaped plate 6 is arranged between the bottom plate 1 and the first U-shaped plate 2, a first driving mechanism is arranged inside the second U-shaped plate 6, a fixing plate 7 is fixedly connected with the first driving mechanism, a plurality of shovel plates 8 are fixedly arranged on the left side wall of the fixing plate 7, a support plate 10 is fixedly connected with the right side of the second U-shaped plate 6 through two telescopic rods 9, the middle part of the left side wall of the support plate 10 is fixedly provided with a pressure sensor 11, and the right side wall of the support plate 10 is fixedly provided with a second driving mechanism.
Clamping mechanism includes first lead screw 12 and first slider 13, first lead screw 12 sets up in the top of first mounting panel 4, and both ends pole wall rotates through the upper surface of first bearing and first mounting panel 4 and the last side plate of first U-shaped board 2 respectively and is connected, the pole wall threaded connection of first slider 13 and first lead screw 12, the right side wall of first slider 13 is through 14 fixedly connected with cardboard 15 of first L shape pole, the fixed stop gear that is provided with of left side wall of first slider 13, first U-shaped board 2 and fixedly connected with crank 16 are run through to the upper end of first lead screw 12, be convenient for drive first lead screw 12 through crank 16 and rotate.
First actuating mechanism includes second lead screw 17 and second slider 18, second lead screw 17 sets up in the inside of second U-shaped board 6, the both ends pole wall of second lead screw 17 is respectively through the second bearing and the last of second U-shaped board 6, lower side plate rotates and is connected, the pole wall threaded connection of second slider 18 and second lead screw 17, the left side wall of second slider 18 and the right side wall middle part fixed connection of fixed plate 7, the fixed second stop gear that is provided with of right side wall of second slider 18, the lower extreme of second lead screw 17 runs through second U-shaped board 6 and fixedly connected with knob 19, be convenient for drive second lead screw 17 through knob 19 and rotate, thereby adjust the position of different shovel boards 8.
Second actuating mechanism includes motor 20, third lead screw 21, second mounting panel 22 and third slider 23, second mounting panel 22 is fixed to be set up in the upper surface of bottom plate 1, motor 20 is fixed to be set up in the right side outer wall of first U-shaped board 2, the both ends pole wall of third lead screw 21 is rotated through the right side board of third bearing and second mounting panel 22 and first U-shaped board 2 respectively and is connected, and the right-hand member run through first U-shaped board 2 and with motor 20's output fixed connection, third slider 23 and third lead screw 21's pole wall threaded connection, and go up the side wall and pass through the right side wall fixed connection of second L-shaped pole 24 with backup pad 10, be convenient for drive second U-shaped board 6 left motion when motor 20 works, thereby can detect, the fixed third stop gear that is provided with of the lower side wall of third slider 23.
The first limiting mechanism comprises a first limiting block 26 and a first limiting rod 27, the first limiting block 26 is fixedly arranged on the left side wall of the first sliding block 13, the first limiting rod 27 and the first limiting block 26 are movably sleeved, and two ends of the first limiting rod are fixedly connected with the first mounting plate 4 and the upper side plate of the first U-shaped plate 2 respectively, so that the first sliding block 13 is prevented from being driven to rotate when the first lead screw 12 rotates.
The second limiting mechanism comprises a second limiting block 28 and a second limiting rod 29, the second limiting block 28 is fixedly arranged on the right side wall of the second sliding block 18, the second limiting block 29 and the second limiting block 28 are movably sleeved, and two ends of the second limiting block are respectively fixedly connected with the upper side plate and the lower side plate of the second U-shaped plate 6, so that the second sliding block 18 is prevented from being driven to rotate when the second screw rod 17 rotates.
The third limiting mechanism comprises a third limiting block 30 and a third limiting rod 31, the third limiting block 30 is fixedly arranged on the lower side wall of the third sliding block 23, the third limiting rod 31 and the third sliding block 23 are movably sleeved, and two ends of the third limiting rod are fixedly connected with the second mounting plate 22 and the right side plate of the first U-shaped plate 2 respectively, so that the third sliding block 23 is prevented from being driven to rotate when the third screw rod 21 rotates.
The both sides symmetry of bottom plate 1 is fixed and is provided with installation piece 32, and the inside of every installation piece 32 all is fixed and is provided with fastening bolt, is convenient for firmly install whole device.
In the utility model, when in use, the detection plate attached with the coal tar pitch is placed on the upper surface of the first mounting plate 4, the left end of the detection plate is contacted with the baffle 5, the crank 16 is rotated, the crank 16 drives the first screw rod 12 to rotate, the first screw rod 12 drives the first slide block 13 to move while rotating, the first slide block 13 drives the clamp plate 15 to firmly clamp the detection plate through the first L-shaped rod 14, the motor 20 is started, the output end of the motor 20 drives the third screw rod 21 to rotate, the third screw rod 21 drives the support plate 10 to move through the third slide block 23 and the second L-shaped rod 24 while rotating, the support plate 10 drives the second U-shaped plate 6 to move, thereby realizing the contact between the shovel plate 8 and the coal tar pitch, facilitating detection, when the shovel plate 8 with different thicknesses needs to be replaced for detection, the knob 19 is rotated, the knob 19 drives the second screw rod 17 to rotate, the second screw rod 17 drives the second mounting plate 22 to move through the second slide block 18 while rotating, thereby realizing the position adjustment of different shovel plates 8.
Example 2
Referring to fig. 3-4, an experimental coal tar pitch performance testing apparatus comprises a bottom plate 1, a first U-shaped plate 2 is fixedly arranged on the upper surface of the bottom plate 1, a first mounting plate 4 is fixedly arranged on the left side of the upper surface of the bottom plate 1 through two support rods 3, the left end of the first mounting plate 4 is fixedly connected with the left side plate of the first U-shaped plate 2, a clamping mechanism is arranged between the upper surface of the first mounting plate 4 and the upper side plate of the first U-shaped plate 2, a baffle plate 5 is fixedly arranged on the upper surface of the first mounting plate 4, a second U-shaped plate 6 is arranged between the bottom plate 1 and the first U-shaped plate 2, a first driving mechanism is arranged inside the second U-shaped plate 6, a fixing plate 7 is fixedly connected with the first driving mechanism, a plurality of shovel plates 8 are fixedly arranged on the left side wall of the fixing plate 7, a support plate 10 is fixedly connected with the right side of the second U-shaped plate 6 through two telescopic rods 9, the middle part of the left side wall of the support plate 10 is fixedly provided with a pressure sensor 11, and the right side wall of the support plate 10 is fixedly provided with a second driving mechanism.
Clamping mechanism includes first lead screw 12 and first slider 13, first lead screw 12 sets up in the top of first mounting panel 4, and both ends pole wall rotates through the upper surface of first bearing and first mounting panel 4 and the last side plate of first U-shaped board 2 respectively and is connected, the pole wall threaded connection of first slider 13 and first lead screw 12, the right side wall of first slider 13 is through 14 fixedly connected with cardboard 15 of first L shape pole, the fixed stop gear that is provided with of left side wall of first slider 13, first U-shaped board 2 and fixedly connected with crank 16 are run through to the upper end of first lead screw 12, be convenient for drive first lead screw 12 through crank 16 and rotate.
First actuating mechanism includes second lead screw 17 and second slider 18, second lead screw 17 sets up in the inside of second U-shaped board 6, the both ends pole wall of second lead screw 17 is respectively through the second bearing and the last of second U-shaped board 6, lower side plate rotates and is connected, the pole wall threaded connection of second slider 18 and second lead screw 17, the left side wall of second slider 18 and the right side wall middle part fixed connection of fixed plate 7, the fixed second stop gear that is provided with of right side wall of second slider 18, the lower extreme of second lead screw 17 runs through second U-shaped board 6 and fixedly connected with knob 19, be convenient for drive second lead screw 17 through knob 19 and rotate, thereby adjust the position of different shovel boards 8.
The second driving mechanism comprises a cylinder 25, the cylinder 25 is fixedly arranged on the outer wall of the right side of the first U-shaped plate 2, a through hole is formed in the inner portion of the right side plate of the first U-shaped plate 2, a piston rod of the cylinder 25 extends leftwards through the through hole and is fixedly connected with the middle portion of the right side wall of the supporting plate 10, and the cylinder 25 is convenient to work and simultaneously drives the second U-shaped plate 6 to move leftwards, so that detection can be carried out.
The first limiting mechanism comprises a first limiting block 26 and a first limiting rod 27, the first limiting block 26 is fixedly arranged on the left side wall of the first sliding block 13, the first limiting rod 27 and the first limiting block 26 are movably sleeved, and two ends of the first limiting rod are fixedly connected with the first mounting plate 4 and the upper side plate of the first U-shaped plate 2 respectively, so that the first sliding block 13 is prevented from being driven to rotate when the first lead screw 12 rotates.
The second limiting mechanism comprises a second limiting block 28 and a second limiting rod 29, the second limiting block 28 is fixedly arranged on the right side wall of the second sliding block 18, the second limiting block 29 and the second limiting block 28 are movably sleeved, and two ends of the second limiting block are respectively fixedly connected with the upper side plate and the lower side plate of the second U-shaped plate 6, so that the second sliding block 18 is prevented from being driven to rotate when the second screw rod 17 rotates.
The both sides symmetry of bottom plate 1 is fixed and is provided with installation piece 32, and the inside of every installation piece 32 all is fixed and is provided with fastening bolt, is convenient for firmly install whole device.
When the detection plate is used, the detection plate attached with the coal tar pitch is placed on the upper surface of the first mounting plate 4, the left end of the detection plate is in contact with the baffle 5, the crank 16 is rotated, the crank 16 drives the first screw rod 12 to rotate, the first screw rod 12 drives the first sliding block 13 to move while rotating, the first sliding block 13 drives the clamping plate 15 to firmly clamp the detection plate through the first L-shaped rod 14, the air cylinder 25 is started, the piston rod of the air cylinder 25 drives the support plate 10 to move, the support plate 10 drives the second U-shaped plate 6 to move, so that the contact between the shovel plate 8 and the coal tar pitch is realized, the detection is convenient, when the shovel plates 8 with different thicknesses need to be replaced, the knob 19 is rotated, the knob 19 drives the second screw rod 17 to rotate, and the second screw rod 17 drives the second mounting plate 22 to move through the second sliding block 18, so that the position adjustment of different shovel plates 8 is realized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (9)
1. The experimental coal tar pitch performance detection equipment comprises a bottom plate (1) and is characterized in that a first U-shaped plate (2) is fixedly arranged on the upper surface of the bottom plate (1), a first mounting plate (4) is fixedly arranged on the left side of the upper surface of the bottom plate (1) through two support rods (3), the left end of the first mounting plate (4) is fixedly connected with the left side plate of the first U-shaped plate (2), a clamping mechanism is arranged between the upper surface of the first mounting plate (4) and the upper side plate of the first U-shaped plate (2), a baffle plate (5) is fixedly arranged on the upper surface of the first mounting plate (4), a second U-shaped plate (6) is arranged between the bottom plate (1) and the first U-shaped plate (2), a first driving mechanism is arranged inside the second U-shaped plate (6), and a fixing plate (7) is fixedly connected with the first driving mechanism, the left side wall of fixed plate (7) is fixed and is provided with a plurality of shovel boards (8), the right side of second U-shaped board (6) is through two telescopic link (9) fixedly connected with backup pad (10), the fixed pressure sensor (11) that is provided with in left side wall middle part of backup pad (10), the fixed second actuating mechanism that is provided with of right side wall of backup pad (10).
2. The experimental coal tar pitch performance detection device according to claim 1, characterized in that the clamping mechanism comprises a first lead screw (12) and a first slider (13), the first lead screw (12) is arranged above the first mounting plate (4), rod walls at two ends are respectively rotatably connected with the upper surface of the first mounting plate (4) and the upper side plate of the first U-shaped plate (2) through a first bearing, the first slider (13) is in threaded connection with the rod wall of the first lead screw (12), the right side wall of the first slider (13) is fixedly connected with a clamping plate (15) through a first L-shaped rod (14), a first limiting mechanism is fixedly arranged on the left side wall of the first slider (13), and the upper end of the first lead screw (12) penetrates through the first U-shaped plate (2) and is fixedly connected with a crank (16).
3. The experimental coal tar pitch performance detection device according to claim 1, wherein the first driving mechanism comprises a second lead screw (17) and a second slider (18), the second lead screw (17) is arranged inside the second U-shaped plate (6), rod walls at two ends of the second lead screw (17) are respectively rotatably connected with an upper side plate and a lower side plate of the second U-shaped plate (6) through a second bearing, the second slider (18) is in threaded connection with the rod wall of the second lead screw (17), a left side wall of the second slider (18) is fixedly connected with the middle of a right side wall of the fixed plate (7), a second limiting mechanism is fixedly arranged on the right side wall of the second slider (18), and a knob (19) is fixedly connected with the lower end of the second lead screw (17) and penetrates through the second U-shaped plate (6).
4. The experimental coal tar pitch performance detection device according to claim 1, wherein the second driving mechanism comprises a motor (20), a third screw rod (21), a second mounting plate (22) and a third slider (23), the second mounting plate (22) is fixedly arranged on the upper surface of the bottom plate (1), the motor (20) is fixedly arranged on the right outer wall of the first U-shaped plate (2), rod walls at two ends of the third screw rod (21) are respectively and rotatably connected with the second mounting plate (22) and the right side plate of the first U-shaped plate (2) through third bearings, the right end of the third screw rod penetrates through the first U-shaped plate (2) and is fixedly connected with the output end of the motor (20), the third slider (23) is in threaded connection with the rod wall of the third screw rod (21), and the upper side wall of the third screw rod is fixedly connected with the right side wall of the support plate (10) through a second L-shaped rod (24), and a third limiting mechanism is fixedly arranged on the lower side wall of the third sliding block (23).
5. The experimental coal tar pitch performance detection equipment according to claim 1, characterized in that the second driving mechanism comprises a cylinder (25), the cylinder (25) is fixedly arranged on the outer wall of the right side of the first U-shaped plate (2), a through hole is formed in the right side plate of the first U-shaped plate (2), and a piston rod of the cylinder (25) passes through the through hole and extends leftwards and is fixedly connected with the middle of the right side wall of the support plate (10).
6. The experimental coal tar pitch performance detection device according to claim 2, characterized in that the first limiting mechanism comprises a first limiting block (26) and a first limiting rod (27), the first limiting block (26) is fixedly arranged on the left side wall of the first sliding block (13), the first limiting rod (27) and the first limiting block (26) are movably sleeved, and two ends of the first limiting rod are fixedly connected with the first mounting plate (4) and the upper side plate of the first U-shaped plate (2).
7. The experimental coal tar pitch performance detection equipment according to claim 3, characterized in that the second limiting mechanism comprises a second limiting block (28) and a second limiting rod (29), the second limiting block (28) is fixedly arranged on the right side wall of the second sliding block (18), the second limiting rod (29) and the second limiting block (28) are movably sleeved, and two ends of the second limiting rod are fixedly connected to the upper side plate and the lower side plate of the second U-shaped plate (6) respectively.
8. The experimental coal tar pitch performance detection device according to claim 4, characterized in that the third limiting mechanism comprises a third limiting block (30) and a third limiting rod (31), the third limiting block (30) is fixedly arranged on the lower side wall of the third sliding block (23), the third limiting rod (31) and the third sliding block (23) are movably sleeved, and two ends of the third limiting rod are respectively fixedly connected with the second mounting plate (22) and the right side plate of the first U-shaped plate (2).
9. The experimental coal tar pitch performance detection equipment according to claim 1, characterized in that the two sides of the bottom plate (1) are symmetrically and fixedly provided with mounting blocks (32), and a fastening bolt is fixedly arranged inside each mounting block (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121395367.XU CN215894298U (en) | 2021-06-23 | 2021-06-23 | Coal tar pitch performance check out test set for experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121395367.XU CN215894298U (en) | 2021-06-23 | 2021-06-23 | Coal tar pitch performance check out test set for experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215894298U true CN215894298U (en) | 2022-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121395367.XU Active CN215894298U (en) | 2021-06-23 | 2021-06-23 | Coal tar pitch performance check out test set for experiments |
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| Country | Link |
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| CN (1) | CN215894298U (en) |
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2021
- 2021-06-23 CN CN202121395367.XU patent/CN215894298U/en active Active
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