CN210472852U - Cart type water mist fire extinguishing equipment - Google Patents
Cart type water mist fire extinguishing equipment Download PDFInfo
- Publication number
- CN210472852U CN210472852U CN201921147267.8U CN201921147267U CN210472852U CN 210472852 U CN210472852 U CN 210472852U CN 201921147267 U CN201921147267 U CN 201921147267U CN 210472852 U CN210472852 U CN 210472852U
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- pressure hose
- reel
- clamping part
- mounting bracket
- cart
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Abstract
The utility model relates to a shallow water smoke fire-extinguishing apparatus of cart formula belongs to fire-fighting equipment technical field, including the automobile body, the fixed mounting bracket that is provided with on the automobile body, rotate on the mounting bracket and be provided with the reel, be provided with drive reel pivoted power component on the mounting bracket, around being equipped with high-pressure hose on the reel, the one end fixed connection of high-pressure hose is on the reel, and the fixed clamping part that is provided with on the mounting bracket slides on the mounting bracket and is provided with down the clamping part, is provided with drive assembly on the mounting bracket. When operating personnel carries out the rolling operation to high-pressure hose, it is rotatory through the drive reel, in order to drive high-pressure hose winding on the reel, the clamping part is close to the clamping part that makes progress under the drive simultaneously, it compresses tightly to carry out the centre gripping to high-pressure hose expansion end, thereby make high-pressure hose when the reel is gone up in the winding, receive the frictional force effect of clamping part and lower clamping part and be tightened, make high-pressure hose tightly twine on the reel, save the manpower and tightly tighten high-pressure hose and carry out the rolling, improve rolling efficiency.
Description
Technical Field
The utility model relates to a fire-fighting equipment technical field, in particular to cart based water mist fire extinguishing equipment.
Background
The existing urban fire-fighting and forest fire-extinguishing machines are developed greatly and can adapt to various places. Large fire fighting equipment is difficult to deploy due to the limitations of narrow spaces or remote distances from fire stations to fire locations. Therefore, in order to adapt to the environment such as narrow space and roadway and put out a fire, the movable fire extinguisher is very useful.
Chinese patent No. CN206762080U discloses a cart-type water mist fire extinguishing device, which comprises a frame body and a storage battery, wherein a gasoline engine, a speed reducer, a high-pressure plunger pump, a water storage tank and a high-pressure water mist reel are arranged in the frame body, the high-pressure water mist reel comprises a disc, a high-pressure hose and a quick coupling, and the high-pressure hose is connected with a spray gun through the quick coupling. The water mist fire extinguishing device takes the gasoline engine as power, can continuously provide high-pressure water mist, is provided with the water storage tank, can use domestic water, fire-fighting water, production water and the like as external water supply sources, and continuously and reliably provides high-pressure water mist so as to extinguish fire in a fire scene.
However, in order to make the spray gun extinguish fire for the whole fire source, the high-pressure hose needs to have enough length to support the spray gun to move and supply water, and after the high-pressure hose is too long, in order to avoid the phenomenon that the high-pressure hose is wound by itself when the fire extinguishing device is pushed to move, the high-pressure hose needs to be tightly attached to the reel when being tidied and rolled, and the high-pressure hose is manually held and tightened by a worker and then the reel is rotated to roll, so that hands are easily abraded, the rolling is difficult, and the rolling efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cart based water mist fire extinguishing apparatus has the convenience and tightens the rolling to high-pressure hose, improves the advantage of rolling efficiency.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a shallow water smoke fire extinguishing apparatus of cart based, includes the automobile body, the fixed mounting bracket that is provided with on the automobile body, the level is rotated and is provided with the reel on the mounting bracket, be provided with the drive reel on the mounting bracket around reel axis pivoted power component, around being equipped with high-pressure hose on the reel, high-pressure hose's one end fixed connection is on the reel, the fixed last clamping part that is provided with the activity that is used for centre gripping high-pressure hose and serves the lateral wall on the support body of mounting bracket, the slip is provided with the lower clamping part that is used for the expansion end of centre gripping high-pressure hose under the lateral wall on the mounting bracket, be provided with the drive subassembly that clamping part.
Through the technical scheme, when operating personnel carries out the rolling operation to high-pressure hose, through starting power assembly, the drive reel is rotatory, in order to drive high-pressure hose winding on the reel, start drive assembly simultaneously, the clamping part is close to the clamping part under the drive, and carry out the centre gripping to the high-pressure hose expansion end and compress tightly, thereby make high-pressure hose when the reel is gone up in the winding, the frictional force that receives clamping part and lower clamping part acts on by being tightened, make high-pressure hose tightly twine on the reel, save the manpower and tightly tighten high-pressure hose and carry out the rolling, improve rolling efficiency.
The utility model discloses further set up to: the power assembly comprises a motor, a driving gear and a driven gear, the driven gear is coaxially and fixedly arranged at one end of the winding drum, the driving gear is meshed with the driven gear, the motor is fixedly arranged on the mounting frame, and an output shaft of the motor is coaxially and fixedly connected to one end, close to the winding drum, of the driving gear.
Through above-mentioned technical scheme, when the rotatory rolling that carries out of drive reel, through the starter motor, it is rotatory to drive the driving gear, through driving gear and driven gear meshing to it is rotatory to drive driven gear and reel, and with the motor setting in the one end that the driving gear is close to the reel, makes motor and reel structural arrangement compact, improves the space utilization to the automobile body.
The utility model discloses further set up to: the drive assembly comprises a rubber wheel and a T-shaped connecting rod, the vertical rod of the T-shaped connecting rod is fixedly connected to the side wall of the lower clamping part far away from the upper clamping part, the rubber wheel is fixedly connected to the horizontal rod of the T-shaped connecting rod, the two ends of the winding drum are coaxially and fixedly provided with side plates, and the rubber wheel is in sliding contact with the side walls of the side plates.
Through the technical scheme, when an operator pulls the high-pressure hose to unreel, the winding drum is driven by the high-pressure hose to rotate, the side plates at the two ends of the winding drum are in extrusion contact with the rubber wheels fixedly arranged on the lower clamping part, the rubber wheels are flattened by means of friction force between the side plates and the rubber wheels, and the T-shaped connecting rod is driven to vertically move downwards on the mounting frame, so that the upper clamping part and the lower clamping part are separated, and the movable end of the high-pressure hose can be flexibly pulled out; when the motor drives the winding drum to wind, the side plates rotate reversely and drive the rubber wheels to flatten and move upwards, so that the clamping parts are driven to be close to the upper clamping parts and apply pressure to the movable ends of the high-pressure hoses, the movable ends of the high-pressure hoses are tightened when the winding is performed, the high-pressure hoses are tightly wound on the winding drum, manual tightening of the high-pressure hoses is omitted, and winding efficiency is improved.
The utility model discloses further set up to: the side wall of the lower clamping part, which is close to the upper clamping part, is rotatably provided with a roller, and the roller is in rolling contact with the side wall of the high-pressure hose.
Through the technical scheme, when the motor drives the reel to roll, lower clamping part is close to the clamping part that makes progress, make gyro wheel and high-pressure hose's expansion end contact on the clamping part down, and exert pressure through the expansion end to high-pressure hose, make and go up the clamping part and provide enough with the high-pressure hose friction that stretches straight, through gyro wheel and high-pressure hose's expansion end rolling contact, reduce the friction of wall and lower clamping part under the high-pressure hose, effectively avoid high-pressure hose to appear wearing and tearing under the pressure dual-acting force that dead weight and centre gripping brought, improve high-pressure hose's life.
The utility model discloses further set up to: the utility model discloses a high-pressure hose winding device, including mounting bracket, reciprocal lead screw, rolling sleeve, slider, guide cylinder, guide portion, reel axial direction, the last reciprocal lead screw that is provided with of mounting bracket rotates along the reel axial, the last rolling sleeve that rolls of reciprocal lead screw is equipped with the sleeve, the fixed slider that is provided with of sleeve, the spout has been seted up along the reel axial on the mounting bracket, the slider slides and sets up in the spout, the fixed guide cylinder that is used for direction high-pressure hose rolling direction that is provided with on the sleeve, the expansion end of high-pressure hose is worn to establish in the guide cylinder, the.
Through the technical scheme, when carrying out the rolling during operation, through starting runner assembly, the reciprocal lead screw of drive is rotatory, and through the guide effect of spout to sleeve top shoe, along reciprocal lead screw length direction back and forth movement on the reciprocal lead screw with the sleeve that drives on the reciprocal lead screw, thereby drive guide cylinder and guide cylinder in the expansion end of high-pressure hose at reel top back and forth movement, so that high-pressure hose evenly twines on the reel, improve the winding roughness of high-pressure hose.
The utility model discloses further set up to: the rotating assembly comprises a gear ring and an auxiliary gear, the gear ring is coaxially and fixedly connected to one end of the winding drum, the auxiliary gear is coaxially and fixedly arranged on the reciprocating screw rod, and the gear ring is meshed with the auxiliary gear.
Through above-mentioned technical scheme, when unreeling or rolling operation through the rotation of drive reel, the ring gear on the reel drives pinion and rotates to the reciprocal lead screw of synchronous drive rotates, thereby leads the arrangement to the expansion end of high-pressure hose, saves and additionally sets up the driving source, saves the cost.
The utility model discloses further set up to: the guide cylinder is close to the fixed loudspeaker fill that is provided with of one end of last clamping part, the opening diameter great end of loudspeaker fill is close to last clamping part.
Through above-mentioned technical scheme, when reciprocal lead screw drives the guide cylinder and leads the arrangement to high-pressure hose expansion end, lead to the transition through the horn mouth to high-pressure hose, effectively avoid high-pressure hose to be led the opening edge frictional force that deflects back and guide cylinder and be close to the clamping part by the guide cylinder too big to cause high-pressure hose wearing and tearing, improve high-pressure hose's life.
The utility model discloses further set up to: the mounting bracket is provided with a clamping plate for clamping the high-pressure hose on the winding drum, a spring for driving the clamping plate to be close to the winding drum is arranged on the surface of the clamping plate far away from the high-pressure hose, and one end of the spring is fixedly connected with the mounting bracket while the other end is fixedly connected with the clamping plate.
Through above-mentioned technical scheme, after the reel was gone up in the high pressure hose winding, order about the clamp plate by the spring and compress tightly the high pressure hose on the reel, effectively avoid the rolling to accomplish the back, high pressure hose receives to jolt loosely opening on the reel when pushing equipment removes, improves the neat degree of high pressure hose rolling.
To sum up, the utility model discloses the beneficial effect who contrasts in prior art does:
when an operator winds the high-pressure hose, the winding drum is driven to rotate to drive the high-pressure hose to be wound on the winding drum, and meanwhile, the lower clamping portion is driven to be close to the upper clamping portion to clamp and compress the movable end of the high-pressure hose, so that when the high-pressure hose is wound on the winding drum, the high-pressure hose is tightened under the action of friction force of the upper clamping portion and the lower clamping portion, the high-pressure hose is tightly wound on the winding drum, manual tightening of the high-pressure hose is omitted, winding is conducted, and winding efficiency is improved;
when an operator pulls the high-pressure hose to unreel or reel, the winding drum is rotated, the side plates at the two ends of the winding drum are in extrusion contact with the rubber wheels fixedly arranged on the lower clamping part, the rubber wheels are flattened by means of friction force between the side plates and the rubber wheels and the T-shaped connecting rod is driven to vertically move up and down on the mounting frame, so that the lower clamping part is close to or far away from the upper clamping part, the movable end of the high-pressure hose can be flexibly pulled out, or the movable end of the high-pressure hose is straightened when the high-pressure hose is reeled, and reeling and unreeling efficiency is improved;
when the winding operation is carried out, the reciprocating screw rod is driven to rotate, and the sliding groove plays a role in guiding the sliding block on the sleeve, so that the sleeve on the reciprocating screw rod is driven to move back and forth on the reciprocating screw rod along the length direction of the reciprocating screw rod, the guide cylinder and the movable end of the high-pressure hose in the guide cylinder are driven to move back and forth above the winding drum, the high-pressure hose is uniformly wound on the winding drum, and the winding flatness of the high-pressure hose is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the roll of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a schematic structural view of another view angle of the winding drum of the present invention.
Reference numerals: 1. a vehicle body; 11. a mounting frame; 12. a high pressure hose; 2. a reel; 3. a power assembly; 31. a motor; 32. a driving gear; 33. a driven gear; 4. an upper clamping portion; 41. a lower clamping portion; 42. a roller; 5. a drive assembly; 51. a rubber wheel; 52. a T-shaped connecting rod; 53. a side plate; 6. a reciprocating screw; 61. a sleeve; 62. a slider; 63. a chute; 64. a guide cylinder; 65. a horn hopper; 7. a rotating assembly; 71. a ring gear; 72. a pinion gear; 8. a clamping plate; 81. a spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the cart-type water mist fire extinguishing equipment comprises a cart body 1, wherein an installation frame 11 is fixedly arranged on the cart body 1, a winding drum 2 is horizontally and rotatably arranged on the installation frame 11, a high-pressure hose 12 is wound on the winding drum 2, and one end of the high-pressure hose 12 is fixedly connected with the winding drum 2.
As shown in fig. 2 and 3, an upper clamping portion 4 for clamping an upper side wall of the movable end of the high-pressure hose 12 is fixedly arranged on the frame body of the mounting frame 11 in the direction of the outlet of the high-pressure hose 12, a lower clamping portion 41 for clamping a lower side wall of the movable end of the high-pressure hose 12 is slidably arranged on the mounting frame 11, the lower clamping portion 41 is located right below the upper clamping portion 4, a roller 42 is rotatably arranged on a side wall of the lower clamping portion 41 in the direction of the outlet of the high-pressure hose 12, and the roller 42 is in rolling contact with the side wall of the high-pressure. The mounting bracket 11 is provided with a driving assembly 5 for driving the lower clamping part 41 to be close to or far away from the upper clamping part 4, and the driving assembly comprises a rubber wheel 51 and a T-shaped connecting rod 52. Both ends of the winding drum 2 are coaxially and fixedly provided with side plates 53, the vertical rod of the T-shaped connecting rod 52 is fixedly connected to the side wall of the lower clamping part 41 far away from the upper clamping part 4, the rubber wheel 51 is fixedly connected to the horizontal rod of the T-shaped connecting rod 52, and the two rubber wheels 51 are arranged on the T-shaped rod and are in sliding contact with the side walls of the two side plates 53 respectively. The reel 2 is at rotatory in-process, and the fixed rubber wheel 51 extrusion contact that sets up on curb plate 53 at reel 2 both ends and the lower clamping part 41 relies on the frictional force between curb plate 53 and the rubber wheel 51 to flatten rubber wheel 51 and drive T type connecting rod 52 and vertically reciprocate on mounting bracket 11 to make lower clamping part 41 be close to or keep away from last clamping part 4.
As shown in fig. 4, the mounting frame 11 is provided with a power assembly 3 for driving the winding drum 2 to rotate around the axis of the winding drum 2, and the power assembly includes a motor 31, a driving gear 32 and a driven gear 33, the driven gear 33 is coaxially and fixedly arranged at one end of the winding drum 2, the motor 31 is fixedly arranged on the mounting frame 11, the driving gear 32 is coaxially and fixedly connected to an output shaft of the motor 31, the driving gear 32 is meshed with the driven gear 33, and the motor 31 and the winding drum 2 are located at the same side of the driving gear 32, so that the motor 31 and the winding drum 2 are compactly arranged, and the space utilization rate of the vehicle body 1.
As shown in fig. 4, the mounting bracket 11 is provided with a reciprocating screw 6 along the axial direction of the winding drum 2, the reciprocating screw is sleeved with a sleeve 61, the sleeve 61 is fixedly provided with a slide block 62, the mounting bracket 11 is provided with a slide groove 63 along the axial direction of the winding drum 2, and the slide block 62 is slidably arranged in the slide groove 63. The sleeve 61 is fixedly provided with a guide cylinder 64 used for guiding the winding direction of the high-pressure hose 12, the movable end of the high-pressure hose 12 penetrates through the guide cylinder 64, the guide cylinder 64 is positioned between the upper clamping part 4 and the winding drum 2, one end of the guide cylinder 64 close to the upper clamping part 4 is fixedly provided with a horn bucket 65, and the larger end of the opening diameter of the horn bucket 65 is close to the upper clamping part 4. The high-pressure hose 12 is guided and transited through the bell mouth, so that the high-pressure hose 12 is prevented from being abraded by the excessive friction force between the high-pressure hose 12 and the opening edge of the guide cylinder 64 close to the upper clamping part 4 after being guided and deflected by the guide cylinder 64, and the service life of the high-pressure hose 12 is prolonged.
As shown in fig. 4, the mounting bracket 11 is provided with a rotating assembly 7 for driving the reciprocating lead screw 6 to rotate, and the rotating assembly 7 comprises a gear ring 71 and a pinion 72, the gear ring 71 is coaxially and fixedly connected to one end of the winding drum 2, and the pinion 72 is coaxially and fixedly arranged on the reciprocating lead screw 6. When the winding drum 2 rotates, the gear ring 71 on the winding drum 2 drives the pinion 72 to rotate and synchronously drives the reciprocating screw rod 6 to rotate, so that the movable end of the high-pressure hose 12 is guided and arranged, an additional driving source is omitted, and the cost is saved.
As shown in fig. 4, a clamping plate 8 for clamping the high-pressure hose 12 on the winding drum 2 is arranged on the mounting frame 11, a spring 81 is arranged on a surface of the clamping plate 8 away from the high-pressure hose 12, one end of the spring 81 is fixedly connected with the mounting frame 11, and the other end of the spring is fixedly connected with the clamping plate 8, so as to order the clamping plate 8 to approach the winding drum 2, so as to compress the high-pressure hose 12 on the winding drum 2, thereby effectively avoiding the situation that the winding is completed, and the high-pressure hose 12 is loosened on the winding drum 2 by bumping when the pushing device.
The specific working process is as follows: when the operator performs the winding operation on the high-pressure hose 12, the driving gear 32 is driven to rotate by the starting motor 31, and the driving gear 32 is meshed with the driven gear 33 to drive the driven gear 33 and the winding drum 2 to rotate, so that the high-pressure hose 12 is driven to be wound on the winding drum 2. Simultaneously reel 2 is at rotatory in-process, the fixed rubber tyer 51 extrusion contact that sets up on curb plate 53 at reel 2 both ends and the lower clamping part 41, rely on the frictional force between curb plate 53 and the rubber tyer 51 to flatten rubber tyer 51 and drive T type connecting rod 52 vertical rebound on mounting bracket 11, thereby make clamping part 41 be close to last clamping part 4 down, and carry out the centre gripping to high-pressure hose 12 expansion end and compress tightly, thereby make high-pressure hose 12 when reel 2 is gone up in the winding, receive clamping part 4 and clamping part 41's frictional force effect down and be tightened, make high-pressure hose 12 tightly twine on reel 2, save the manpower and tightly tighten high-pressure hose 12 and carry out the rolling, improve rolling efficiency.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A cart type water mist fire extinguishing equipment comprises a cart body (1), and is characterized in that: the fixed mounting bracket (11) that is provided with on automobile body (1), mounting bracket (11) is improved level and is rotated and be provided with reel (2), be provided with drive reel (2) on mounting bracket (11) around reel (2) axis pivoted power component (3), reel (2) are gone up around being equipped with high-pressure hose (12), the one end fixed connection of high-pressure hose (12) is on reel (2), fixed last clamping part (4) that are used for the activity of centre gripping high-pressure hose (12) to serve up the lateral wall that is provided with on the support body of mounting bracket (11), the slip is provided with lower clamping part (41) that are used for the activity of centre gripping high-pressure hose (12) under the lateral wall on mounting bracket (11), be provided with drive assembly (5) that clamping part (41) are close to or keep away from last clamping part (4) under the drive on mounting bracket (11).
2. The cart-type water mist fire extinguishing apparatus according to claim 1, wherein: power component (3) include motor (31), driving gear (32) and driven gear (33), driven gear (33) coaxial fixed sets up the one end at reel (2), driving gear (32) and driven gear (33) meshing, motor (31) are fixed to be set up on mounting bracket (11), the coaxial fixed connection of output shaft of motor (31) is in the one end that driving gear (32) are close to reel (2).
3. The cart-type water mist fire extinguishing apparatus according to claim 2, wherein: drive assembly (5) include rubber wheel (51) and T type connecting rod (52), the vertical pole fixed connection of T type connecting rod (52) is kept away from on the lateral wall of last clamping part (4) in clamping part (41) down, rubber wheel (51) fixed connection is on the horizontal pole of T type connecting rod (52), the equal coaxial fixed curb plate (53) that is provided with in both ends of reel (2), the lateral wall sliding contact of rubber wheel (51) and curb plate (53).
4. The cart-type water mist fire extinguishing apparatus according to claim 3, wherein: the side wall of the lower clamping part (41) close to the upper clamping part (4) is rotatably provided with a roller (42), and the roller (42) is in rolling contact with the side wall of the high-pressure hose (12).
5. The cart-type water mist fire extinguishing apparatus according to claim 1, wherein: the utility model discloses a high-pressure hose winding device, including mounting bracket (11), reciprocating lead screw (6) are provided with along reel (2) axial rotation on mounting bracket (11), the roll cap is equipped with sleeve (61) on reciprocating lead screw (6), the fixed slider (62) that is provided with on sleeve (61), spout (63) have been seted up along reel (2) axial on mounting bracket (11), slider (62) slide and set up in spout (63), fixed guide cylinder (64) that are used for direction high-pressure hose (12) rolling direction that are provided with on sleeve (61), the expansion end of high-pressure hose (12) is worn to establish in guide cylinder (64), guide cylinder (64) are located between clamping part (4) and reel (2), be provided with on mounting bracket (11) and be used for driving reciprocating lead screw (6) pivoted runner assembly (7).
6. The cart-type water mist fire extinguishing apparatus according to claim 5, wherein: the rotating assembly (7) comprises a gear ring (71) and an auxiliary gear (72), the gear ring (71) is coaxially and fixedly connected to one end of the winding drum (2), the auxiliary gear (72) is coaxially and fixedly arranged on the reciprocating screw rod (6), and the gear ring (71) is meshed with the auxiliary gear (72).
7. The cart-type water mist fire extinguishing apparatus according to claim 6, wherein: one end of the guide cylinder (64) close to the upper clamping part (4) is fixedly provided with a horn hopper (65), and the larger end of the opening diameter of the horn hopper (65) is close to the upper clamping part (4).
8. The cart-type water mist fire extinguishing apparatus according to claim 1, wherein: be provided with on mounting bracket (11) and be used for pressing from both sides clamp plate (8) of pressing from both sides high-pressure hose (12) on reel (2), be provided with on the face that high-pressure hose (12) were kept away from in clamp plate (8) and be used for ordering about spring (81) that clamp plate (8) are close to reel (2), the one end and mounting bracket (11) fixed connection, the other end and clamp plate (8) fixed connection of spring (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921147267.8U CN210472852U (en) | 2019-07-19 | 2019-07-19 | Cart type water mist fire extinguishing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921147267.8U CN210472852U (en) | 2019-07-19 | 2019-07-19 | Cart type water mist fire extinguishing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210472852U true CN210472852U (en) | 2020-05-08 |
Family
ID=70531809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921147267.8U Expired - Fee Related CN210472852U (en) | 2019-07-19 | 2019-07-19 | Cart type water mist fire extinguishing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210472852U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082733A (en) * | 2021-12-24 | 2022-02-25 | 天津市通洁高压泵制造有限公司 | Semi-automatic cleaning system for chemical tank kettle |
-
2019
- 2019-07-19 CN CN201921147267.8U patent/CN210472852U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082733A (en) * | 2021-12-24 | 2022-02-25 | 天津市通洁高压泵制造有限公司 | Semi-automatic cleaning system for chemical tank kettle |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200508 |
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| CF01 | Termination of patent right due to non-payment of annual fee |