CN213481798U

CN213481798U - Sampling device for cement production

Info

Publication number: CN213481798U
Application number: CN202022300526.5U
Authority: CN
Inventors: 詹义龙; 安华梅; 曹昌军
Original assignee: Zunyi Saide Cement Co ltd
Current assignee: Zunyi Saide Cement Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-06-18
Anticipated expiration: 2030-10-15

Abstract

The application discloses a sampling device for cement production in the technical field of cement production, which comprises a lifting frame, a fixing frame, an air cylinder, a sampling cylinder and a push-pull device, wherein the sampling cylinder is in a hollow shape with one open end, the open end of the sampling cylinder is connected with a feeding nozzle, the sampling cylinder is connected with a discharging pipe, and the discharging pipe is connected with a collecting bottle; the push-pull includes pull rod and chock plug, and the chock plug fits with the inside shape of sampler barrel mutually, and the pull rod runs through sampler barrel confined one end, and the sampler barrel sets up at the mount, and the cylinder setting just is located the top of sampler barrel on the mount, and the one end that the sampler barrel was kept away from to the pull rod is connected on the piston of cylinder, and the tip sliding connection of mount is equipped with the elevating system who drives the mount and go up and down on the crane. The utility model discloses be similar to the structure of syringe, the pull-up produces suction and absorbs the powder, pushes down and extrudes the powder, and the in-process of updraft sum pushing down all can be packed the powder into the collecting bottle and be used for the sample detection, and the long-pending material is avoided to the sample convenience.

Description

Sampling device for cement production

Technical Field

The utility model relates to a cement manufacture technical field, concretely relates to sampling device for cement manufacture.

Background

The cement is a powdery hydraulic inorganic cementing material, is added with water and stirred to form slurry, can be hardened in air or water, and can firmly bond materials such as sand, stone and the like together. The early lime and pozzolan mixtures are similar to modern lime and pozzolan cements, and concrete made by cementing crushed stone with them not only has higher strength after hardening, but also resists erosion by fresh water or salt-containing water. As an important cementing material, the high-performance cement is widely applied to engineering such as civil construction, water conservancy, national defense and the like for a long time.

In the process of cement production, cement on a cement production line needs to be sampled for detection, and currently, when sampling, CN211122089U discloses an online sampling device for cement production, which comprises a motor, a cylinder, a collecting bottle and an electric push rod, wherein the motor rotates in the forward direction to further drive a helical blade on a rotating shaft to rotate, so that cement on the cement production line is driven by the helical blade to lift upwards in the cylinder, the cement lifted upwards in the cylinder is further discharged through a discharge port of the cylinder and further enters the collecting bottle along a discharge pipe, thereby realizing the sampling of cement on the cement production line, the operation is simple, after sampling is completed, the electric push rod is used to drive the push rod to extend, so that the cylinder moves upwards to be separated from the cement on the cement production line, the motor rotates in the reverse direction to further drive the helical blade on the rotating shaft to rotate, and discharge excess cement entering the cylinder, the separation of bottleneck and fixed cover can be realized to operating personnel only need to rotate the body, and the sample is convenient. Even if the cement is discharged in a mode that the spiral blade drives the cement to rise, part of the cement remains on the spiral blade, and the longer the service life is, the thicker the cement is accumulated on the spiral blade after the cement is hardened by contacting with air, and the cleaning is difficult.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide a sampling device for cement manufacture convenient to sample and long-pending material.

The utility model discloses a sampling device for cement production, including crane, mount, cylinder, sampling tube and the movable push-pull ware that is located the sampling tube inside, the sampling tube is the hollow form of one end open-ended, the open end of sampling tube is connected with the feed nozzle, the lateral wall of sampling tube is connected with the discharging pipe that the slope set up, the free end of discharging pipe can be dismantled and be connected with the receiving flask; the push-pull includes pull rod and chock plug, and the chock plug fits with the inside shape of sampler barrel mutually, be equipped with on the lower terminal surface of chock plug with chock plug complex soft sheet rubber, the pull rod runs through sampler barrel confined one end, and the sampler barrel sets up on the mount, the cylinder sets up on the mount and is located the top of sampler barrel, the one end that the sampler barrel was kept away from to the pull rod is connected on the piston of cylinder, the tip sliding connection of mount is on the crane, be equipped with the elevating system who drives the mount and go up and down on the crane.

The utility model discloses a theory of operation: the utility model discloses a sampling device is improved on original sampling device, it is specific that the sampler barrel sets up on the mount, and the mount is again with crane sliding connection, start elevating system, can be through the mount with the sampler barrel oscilaltion, set up the crane on the production line of cement, especially near cement conveyer belt, when needing to take a sample, start elevating system with the feeding mouth of sampler barrel aim at the cement powder that has produced, start the cylinder, the piston retracts and draws the pull rod upwards, produce suction in feeding mouth department, inhale the powder into the sampler barrel, and then enter into the collecting bottle through the discharging pipe, after the collecting bottle has collected the sample, can take off the collecting bottle, also can not take off; when the powder sampling device needs to unload materials, the piston is extended outwards to enable the pull rod to be pressed downwards, the plug head moves downwards in the sampling cylinder to extrude the powder out of the sampling cylinder, the unloading is completed, then the lifting mechanism is started, and the fixing frame moves upwards to the original position to wait for the next sampling.

The beneficial effects of the utility model, the utility model discloses a sampling device, especially the sampler barrel, the structure similar to the syringe, the pull-up produces suction and absorbs the powder, pushes down the powder and extrudes, and the in-process of updraught and pushing down can all be packed the powder into the receiving flask in and be used for the sample detection, and when the sample was convenient, the in-process of extruding the powder is because the chock plug agrees with the inside shape of sampler barrel mutually, so can extrude the powder in the sampler barrel is whole, avoids long-pending material.

Additionally the utility model discloses can also take automatic mode, cylinder and elevating system adopt electric interlocking's mode, regularly start, can regularly take a sample, guarantee the accurate nature and the ageing of sample.

Further, the mount includes the riser and the roof and the bottom plate be connected with the riser respectively, the sampler barrel is fixed on the bottom plate and runs through the bottom plate, the cylinder is invertd in the bottom of roof, the central axis of sampler barrel and the central axis coincidence of cylinder, riser and crane sliding connection. The arrangement fixes the positions of the cylinder and the sampling cylinder on the same central axis, thereby facilitating the operation of the piston and ensuring the operation of material suction and material discharge.

Preferably, mode one, elevating system includes adjusting gear, be equipped with one row of rodent on the lateral wall of the vertical direction of riser, gear and rodent meshing. By rotating the adjusting gear, the rodent meshed with the adjusting gear can be driven to go up and down, and then the lifting of the fixing frame is realized.

Furthermore, the lifting mechanism also comprises a lifting motor, and the wheel shaft of the adjusting gear is fixedly connected to the rotating shaft of the lifting motor. The lifting motor rotates to drive the adjusting gear to rotate, and then drives the vertical plate to move upwards and downwards.

Preferably, the lifting mechanism comprises an electric push rod, the movable end of the electric push rod is fixed at the bottom of the vertical plate, and the fixed end of the electric push rod is fixed on the lifting frame. The electric push rod extends or shortens to further drive the vertical plate to move upwards or downwards.

Further, the fixed cover is installed to the free end of discharging pipe, and fixed cover inner wall is provided with the internal thread, fixed cover with collecting bottle threaded connection. This mode of connection is convenient for the installation and the dismantlement of receiving flask.

Further, the cylinder and the electric push rod are electrically connected with a controller, and the controller is integrated with a timing sampling module. Through setting up timing sampling module, set for the time of timing sample, control cylinder and electric putter's operation through the controller to this precision and the ageing of guaranteeing the sample.

Further, the bottom of the lifting frame is connected with universal wheels. Facilitating the movement of the sampling device.

Drawings

FIG. 1 is a schematic structural view of a sampling device for cement production according to the present invention;

fig. 2 is a right side view of fig. 1.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: roof 1, riser 2, cylinder 3, sampler barrel 4, elevator motor 5, receiving flask 6, bottom plate 7, feeding mouth 8, crane 9, universal wheel 10.

Embodiment 1 as shown in the attached drawings 1-2, a sampling device for cement production comprises a lifting frame 9, a fixing frame, a cylinder 3, a sampling cylinder 4 and a movable push-pull device positioned inside the sampling cylinder 4, wherein the bottom of the lifting frame 9 is connected with a universal wheel 10, the sampling cylinder 4 is in a hollow shape with one open end, the open end of the sampling cylinder 4 is connected with a feeding nozzle 8, the side wall of the sampling cylinder 4 is connected with a discharging pipe which is obliquely arranged, the free end of the discharging pipe is provided with a fixing sleeve, the inner wall of the fixing sleeve is provided with internal threads, and the fixing sleeve is in threaded connection with a collecting bottle 6; the push-pull includes pull rod and chock plug, the chock plug is coincide with sampler barrel 4's inside shape mutually, be equipped with on the lower terminal surface of chock plug with chock plug complex soft rubber piece, the pull rod runs through sampler barrel 4 confined one end, sampler barrel 4 sets up at the mount, cylinder 3 sets up on the mount and is located the top of sampler barrel 4, the one end that sampler barrel 4 was kept away from to the pull rod is connected on cylinder 3's piston, the tip sliding connection of mount is on crane 9, be equipped with the elevating system who drives the mount and go up and down on crane 9. The mount includes riser 2 and roof 1 and bottom plate 7 be connected with riser 2 respectively, and sampler barrel 4 is fixed on bottom plate 7 and runs through bottom plate 7, and cylinder 3 inverts in the bottom of roof 1, and the central axis of sampler barrel 4 coincides with the central axis of cylinder 3, riser 2 and crane 9 sliding connection.

Elevating system includes adjusting gear and elevator motor 5, is equipped with one row of tooth on the lateral wall of 2 vertical directions on the riser, gear and tooth meshing, and adjusting gear's shaft fixed connection is in elevator motor 5's pivot, and cylinder 3 and electric putter equal electricity are connected with the controller, and the controller integration has timing sampling module.

The controller is Siemens S7-200 series PLC controller.

The embodiment 2 is different from the embodiment 1 only in the improvement of the lifting mechanism, specifically, the lifting mechanism comprises an electric push rod, the movable end of the electric push rod is fixed at the bottom of the vertical plate 2, and the fixed end of the electric push rod is fixed on the lifting frame 9.

Taking the embodiment 1 as an example, in the specific implementation, the piston of the cylinder 3 extends, the plug head in the sampling cylinder 4 is located at the feeding nozzle 8, the lifting motor 5 is started, the sampling cylinder 4 can be lifted up and down through the fixing frame, the lifting frame 9 is moved to a cement production line, particularly, beside a cement conveying belt, when sampling is needed, the lifting motor 5 is started to lower the vertical plate 2 of the fixing frame, so that the feeding nozzle 8 of the sampling cylinder 4 is aligned with produced cement powder, the cylinder 3 is started, the piston retracts to pull the pull rod upwards, suction is generated at the feeding nozzle 8, the powder is sucked into the sampling cylinder 4 and then enters the collecting bottle 6 through the discharge pipe, and after the collecting bottle 6 collects the sample, the collecting bottle 6 can be taken down or not taken down; when the material needs to be unloaded, the piston is extended outwards to press the pull rod, the plug head moves downwards in the sampling cylinder 4 to extrude the powder out of the sampling cylinder 4, the unloading is completed, then the lifting motor 5 is started, and the fixed frame moves upwards in situ to wait for the next sampling.

Claims

1. The utility model provides a sampling device for cement manufacture which characterized in that: the sampling device comprises a lifting frame, a fixing frame, an air cylinder, a sampling cylinder and a movable push-pull device positioned in the sampling cylinder, wherein the sampling cylinder is in a hollow shape with one open end, the open end of the sampling cylinder is connected with a feeding nozzle, the side wall of the sampling cylinder is connected with a discharging pipe which is obliquely arranged, and the free end of the discharging pipe is detachably connected with a collecting bottle; the push-pull includes pull rod and chock plug, and the chock plug fits with the inside shape of sampler barrel mutually, be equipped with on the lower terminal surface of chock plug with chock plug complex soft rubber piece, the pull rod runs through sampler barrel confined one end, and the sampler barrel sets up at the mount, the cylinder sets up on the mount and is located the top of sampler barrel, the one end that the sampler barrel was kept away from to the pull rod is connected on the piston of cylinder, the tip sliding connection of mount is on the crane, be equipped with the elevating system who drives the mount and go up and down on the crane.

2. The sampling device for cement production according to claim 1, characterized in that: the mount includes the riser and roof and the bottom plate be connected with the riser respectively, the sampler barrel is fixed on the bottom plate and runs through the bottom plate, the cylinder is invertd in the bottom of roof, the central axis of sampler barrel coincides with the central axis of cylinder, riser and crane sliding connection.

3. The sampling device for cement production according to claim 2, characterized in that: elevating system includes adjusting gear, be equipped with one row of rodent on the lateral wall of the vertical direction of riser, gear and rodent meshing.

4. The sampling device for cement production as claimed in claim 3, wherein the elevating mechanism further comprises an elevating motor, and the axle of the adjusting gear is fixedly connected to the rotating shaft of the elevating motor.

5. The sampling device for cement production according to claim 2, characterized in that: the lifting mechanism comprises an electric push rod, the movable end of the electric push rod is fixed at the bottom of the vertical plate, and the fixed end of the electric push rod is fixed on the lifting frame.

6. A sampling device for cement manufacture according to any one of claims 4 or 5, wherein: the free end of the discharge pipe is provided with a fixed sleeve, the inner wall of the fixed sleeve is provided with internal threads, and the fixed sleeve is in threaded connection with the collecting bottle.

7. The sampling device for cement manufacture according to claim 6, wherein: the cylinder and the electric push rod are electrically connected with a controller, and the controller is integrated with a timing sampling module.

8. The sampling device for cement production as claimed in claim 7, wherein the bottom of the crane is connected with a universal wheel.